Seeing as it's tolerance is to the nearest 1/16", it's no good for small projects such as jewlery boxes. If you google machinist calculator you will find all the calculators you could want. If you need to be exact, substitute pi/4 for cake. This diagram shows the circumference of a circle. h library to use M_PI otherwise, manually define PI value as we did in first example. Write PQ in general form. If you think about this for a moment, you'll see that the pitch diameter of a pulley depends not just on the pulley itself, but on the width of the belt. How can I calculate shell diameter of a shell and tube heat exchanger? Due to the size of the bundle diameter, I am unable to use the following attached graph which would have allowed me to. To use this calculator, begin by entering the circumference of a given circle and PI. Enter the circle area, diameter, or circumference and it will solve for the other two!. Infant Growth Charts - Baby Percentiles Overtime Pay Rate Calculator Salary Hourly Pay Converter - Jobs Percent Off - Sale Discount Calculator Pay Raise Increase Calculator Linear Interpolation Calculator Dog Age Calculator Ideal Gas Law Calculator Darcy Law Equations Calculator Circle Equations Calculator Geometric Shapes Calculator Triangle. Use it to calculate your gazebo layout. Circle Equation Calculator. The calculator uses the Pappus's centroid theorem to calculate surface area and volume of the ring and horn tori, i. Pi is always the same. the diameter of the plate circle is usually the final OD of the dish plus 3 x t, where t is the thickness of the original plate. Logic to find diameter circumference and area of circle. If you're seeing this message, it means we're having trouble loading external resources on our website. This page will show you how to calculate various things that pertain to a circle. 1415926535898 √ = square root. Layout your calculations neatly, so you can review, track changes, correct or learn from them. Formula forPitch Circle Diameter of a Flange: For 4 Hole Flange = s / 0. If it passes through the center it is called a Diameter. The distance around a circle on the other hand is called the circumference (c). Notes about circles: The radius R, or the distance from the center of a circle to its edge, is usually the defining property of a circle. Then multiply by cake. To calculate the area, you just need to enter a positive numeric value in one of the 3 fields of the calculator. Find the radius from this length by dividing by 2. I have written a simple java code for finding the diameter , area , circumference of a circle with the given radius using switch case statement. Calculate The Diameter, Circumference and Area of a Circle in java September 20, 2019 June 1, 2019 by Bilal Tahir Khan Question : Write an application that inputs from the user the radius of a circle as an integer and prints the circle's diameter, circumference and area using the floating-point value 3. This is the area contained within a circle with the specified diameter. This generator makes worksheets for calculating the radius, diameter, circumference, or area of a circle, when one of those is given (either radius, diameter, circumference, or area is given). 1 circle 1-meter diameter ( ∅ 1 m ) = 0. The Area of A Sector Calculator is used to help you find the area of a sector of a circle. The word has been derived from the Latin word circumferre means to carry around. Enter one value and choose the number of decimal places. 21) area = 201. The diameter is a special type of chord, a line that joins any two points of a circle. So let me write that, so diameter, the diameter here is 16 millimeters and they want us to figure out the area, the area of the surface of this candy. Infant Growth Charts - Baby Percentiles Overtime Pay Rate Calculator Salary Hourly Pay Converter - Jobs Percent Off - Sale Discount Calculator Pay Raise Increase Calculator Linear Interpolation Calculator Dog Age Calculator Ideal Gas Law Calculator Sales Tax Calculator Circle Equations Calculator Trigonometry Equations Calculator Geometric. Then multiply by cake. Excel offers the PI function to return this number. Hello everyone. You can also see at the bottom of the calculator, the step-by-step solution. The Octagon Layout Calculator is a handy carpenter's tool for laying out a perfect octagon. Regular polygon. 5 ft² 10 ft Find the circumference of each circle. Use the inside jaws to measure the diameter of one of the holes. Determine area of different diameter pizzas to calculate best buy for price! Calculates the area and circumference of a circle given the radius or diameter. 634ft^2 You could however round this to 19. Diameter of Circle. Also find the centre and radius. From that, it’ll give you a scaled drawing of the bolt circle like this: G-Wizard’s Free Bolt Circle Calculator…. That is why you only need to enter r here to get the circumference The calculator will only accept positive value for r since a distance cannot be negative. The formula used to calculate circle area is: A = π x (ø/ 2) 2. The diameter of the holes that are equally distributed around the bolt circle diameter Bolt circle diameter: the diameter of the circle on which the holes will be evenly distributed. It can also be defined as the longest chord of the circle. Calculating the circumference of a circle involves a constant called pi with the symbol π. The center of the circle c at the point. For calculation purposes, the value of is taken as or 3. C Program for Beginners : Area of Circle Shape : Circle Formula : Π * r * r Definition : Ellipse in which the two axes are of equal length Plane curve generated by one point moving at a constant distance from a fixed point You can compute the area of a Circle if […]. The Equation of a Circle Calculator an online tool which shows Equation of a Circle for the given input. People often asked how to find the diameter of a circle. Rectangular to Circulate Duct/Tube Hydraulic Diameter Calculator. Calculate its area. Just type into the box and your conversion will happen automatically. The calculator uses the Pappus's centroid theorem to calculate surface area and volume of the ring and horn tori, i. From that, it’ll give you a scaled drawing of the bolt circle like this: G-Wizard’s Free Bolt Circle Calculator…. What is the area of a circle with a diameter of 14 inches? Use the π key on your calculator and round. If you know the circumference, then the diameter is that divided by Pi. Bolt Circle Diameter or BCD is the diameter of the circle that goes through the center of all of the bolts on your chainring. Java program to calculate the diameter, circumference and area of circle Java application that inputs from the user the radius of a circle and prints the circle diameter, circumference and area. The center of the circle separates the diameter into two equal segments called radii (plural for radius). Here the Greek letter π represents a constant, approximately equal to 3. Entering 9, divide sign (÷), pi sign (π), equals sign (=) on your calculator gives 2. Find the diameter of a circle with a circumference of 17 feet. Infact, all the numbers are shown as soon as you type any one number. If you are given that the sides of the Hexagon have LENGTH 'L'. Throughout this chapter, you should use the π key on a calculator, then round to the hundredths place unless instructed otherwise. ∴ C = π × d ⇒ C = π × 2r. To calculate the radius of a circle by using the circumference, take the circumference of the circle and divide it by 2 times π. Explain how the radius and diameter can be calculated from this circumference. This can be used to calculate to check what diameter of tube the stock will fit in. Note: Additional plate may be required depending on the material thickness and the machinery used. Recall that the formula to get the circumference of a circle is 2 ×pi×r with pi = 3. The diameter of this circle is known as the bolt circle diameter (BCD) or pitch circle diameter (PCD). Area of Circle. In time t, the circle would sweep out the volume shown and the number of collisions can be estimated from the number of gas molecules that were in that volume. If you want to calculate the area of a circle, follow this link to the Circle Area Calculator. You probably noticed that the center of a circle is the same as the diameter's midpoint. Remember this tool should be used only to calculate area, perimeter or volume of a figure. Circle Solver Calculator Enter the circle area, diameter, or circumference and it will solve for the other two. Circle Area = π r2 Circle Circumference = 2 π r Circle Diameter = 2 r For Example Radius of the circle is 5 Circle Area = π r2 = 3. Remember, if you change any one of these values, you must hit 'Calculate' again. 5\%$ to 3 significant figures. In this article, we explain the arc length formula in detail and provide you with a step-by-step instruction of how to find the arc length. How long is the diameter of that circle? Solution: Solving this exercise requires to turn the equation around as the circumference is the known factor while the diameter is the unknown we need to find. If you know two of the following about an arc, you can calculate the diameter or radius for that arc. Your answer will appear in the "circumference" field. The formula used to calculate the circle diameter is: ø = 2 x √(A / π) Symbols. Apply the formulas to calculate diameter, circumference and area. Learn C programming, Data Structures tutorials, exercises, examples, programs, hacks, tips and tricks online. Solution: In this exercise we have the opposite situation. a torus with R ≥ r and R > 0. Here is an example of calculating radius given a circle with a diameter of 8. It is sometimes called the perimeter of a circle. That's about 78. An online calculator to calculate the radius R of a circumscribed circle of a triangle of sides a, b and c. The locus of points equidistant from a given point is a circle or we can say the circle is the set of all points equidistant from a central point. This formula will calculate the area of a circle given its radius. This work is derived from Euclid's Elements starting at Book III Proposition 1. Pi is basically just a number which has the value of 3. This means you can use this tool to do other calculations such as diameter to circumference, radius to area, radius to cicumference, area to radius, area to circumference etc. Area and Circumference of Circles. Diameter of a circle - calculating a circle's diameter from its radius, circumference or area Diameter of a circle The diameter of a circle is a straight line which passes through the center of the circle and terminates at both ends at the circumference of the circle. So, without getting into too many decimal points, my 4 foot diameter circle can be created by multiplying pi times the diameter I need. • Arc Angle; Here are some examples: Example 1: Find the radius of an arc given a Segment Height (Rise) of 2m and a Chord Length (Run) of 6m. Use this calculation to calculate the area of a circle. Explore and discover the relationship between Π, the radius, diameter and the formula for circumference of a circle. To calculate the area, you just need to enter a positive numeric value in one of the 3 fields of the calculator. Result will be displayed. There are two main methods to do this task. You will get solution with step-by-step explanation. In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. 360° ÷ by 6 = 60° The measure of the central angle of a regular hexagon is 60 degrees. How to write python program to find area of circle using radius, circumstance and diameter. 2m * Di = ?. The diameter is twice as long as the radius, so if the radius is 2 inches, for example, the diameter would be 4 inches. In this video, the diameter is given as 10. If r is the radius of the circle, then d = 2r. Personally, I prefer C++ as a programming language. Welcome to The Calculate Radius and Diameter of Circles from Area (A) Math Worksheet from the Measurement Worksheets Page at Math-Drills. Get the result. Enter the diameter or two times the radius of a circle. Measurement 114 From the diagram we can see that: Angle a = Half the tooth thickness on the pitch circle Pitch radius = Tooth thickness PD angle b = involute (PA at Pitch Radius) angle c = Ball or pin radius Base radius = Ball dia. Use the formula for the circumference of a circle which is pi x diameter (where pi = 3. 6 yd 2 yd 20) circumference = 25. Second, calculate the area or circumference (perimeter) of the square. Circle Calculator Computes the Diameter, Area of Circle, Circumference of Circle and Area of Sector for given values. Bolt Circle Diameter or BCD is the diameter of the circle that goes through the center of all of the bolts on your chainring. To calculate the area, you just need to enter a positive numeric value in one of the 3 fields of the calculator. If JavaScript is not working on your browser, or in case you are simply curious, here is the procedure for calculating the diameter of a circle from its area. Calculate the area, circumference and diameter of a circle Specify the radius of a circle to find its area, circumference and diameter Definition of a circle: The circle is a geometrical object that contains the infinite number of points on a plane which are at the same given distance from a given single point. We can use the formula '2 * Pi * radius' to calculate the circumference of a circle, where ' radius ' is the radius for that circle. If you enter the diameter of the pizza in B2, the radius is =B2/2. Bolt Circle Diameter (in) Number of Holes: Center of Circle: XC: Center of Circle: YC: Angle to first hole (Deg). The circle templates are fit on a letter-sized 8. is the ratio of the circumference of a circle to the diameter. To calculate the area and spherical area of a circle it is only required to insert the values of the radius, circumference or diameter. Includes all equations (formula). Find more Mathematics widgets in Wolfram|Alpha. Regardless of this distinction, a ball and a sphere share the same radius, center, and diameter, and the calculation of their volumes is the same. How to calculate the circumference of a circle with a diameter value: Use the calculator titled "Calculate the circumference with diameter". You can also select units of measure for both input data and results. Please enter any two values and leave the values to be calculated blank. Recall that the formula to get the circumference of a circle is 2 ×pi×r with pi = 3. To move the circle just click and drag on either of the two points, and the circle's radius, diameter, and circumference will adjust accordingly. Please be guided by the angle subtended by the arc. Generally, you want to calculate the perimeter of a. $\begingroup$ So, you're saying that, if, in each photo, I had a person of a known height who is close enough to the camera to have their body fully shown and nothing more, by somehow comparing his height to the circle's diameter as it approaches, I could calculate its real size? $\endgroup$ – 1234567 Feb 22 '16 at 21:16 |. From that, it’ll give you a scaled drawing of the bolt circle like this: G-Wizard’s Free Bolt Circle Calculator…. Diameter of Bolt Circle D in. 5″ x 11″ page and saved as a pdf file for your convenience. The circumference of a pipe is the distance around the pipe. h library to use M_PI otherwise, manually define PI value as we did in first example. Can't remember the formulas for the other two parts of a circle (area, diameter, or circumference) when you only know one? To the rescue is Circle Solver. Inside Circumference. This is the area contained within a circle with the specified diameter. 1416 r = radius of the circle The radius is a measurement of length. C++ Program to Find Circumference of Circle. Equation of a Circle Through Three Points Calculator. In this program we are using Functions to finds the Diameter, Circumference, and Area Of a Circle. Remember this tool should be used only to calculate area, perimeter or volume of a figure. This post is to explain how to find the area of a circle when its diameter is given, instead its radius. Circular Pitch The distance between adjacent teeth measured along the arc at the pitch circle diameter. 5%, if you need a number. The diameter of this circle is known as the bolt circle diameter (BCD) or pitch circle diameter (PCD). To calculate area and circumference we must know the radius of circle. ∴ C = π × d ⇒ C = π × 2r. If the tree trunk splits below this height, the two separate trunks are considered, for. For those having difficulting using formulas manually to find the area, circumference, radius and diameter of a circle, this circle calculator is just for you. When you know the diameter of the circle, the formula to find the circumference denoted by 'C' is 'pi' times the diameter, where 'd' is the diameter and 'pi' is a constant, the approximate value being 3. You can also select units of measure for both input data and results. For any circle, if you divide the circumference by the diameter you get pi, an irregular number usually rounded to 3. The area of some circle is known and equals 15. (11' diameter circle). Learn how to find the area and perimeter of circles. Get the free "Circle thru 3 points" widget for your website, blog, Wordpress, Blogger, or iGoogle. The pitch diameter of any pulley is measured at these fibers. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is. This can be useful for deciding how much paint to buy to cover a circular ceiling or. What It Does. Please be guided by the angle subtended by the arc. If the given equation is that of a circle, it will give an answer: the x and y coordinates of the center and the radius. In this article, we explain the arc length formula in detail and provide you with a step-by-step instruction of how to find the arc length. Spur Gear Design Calculator. Measurement 114 From the diagram we can see that: Angle a = Half the tooth thickness on the pitch circle Pitch radius = Tooth thickness PD angle b = involute (PA at Pitch Radius) angle c = Ball or pin radius Base radius = Ball dia. Centerline Arc of a Cylinder Aluminum 20in Schedule 100 Pipe. Perimeter = (3. Determine area of different diameter pizzas to calculate best buy for price! Calculates the area and circumference of a circle given the radius or diameter. Tangent: a line perpendicular to the radius that touches ONLY one point on the circle. These is one of the common questions for programming in C and C++ that cause difficulty. The first theorem allows us to calculate the torus surface area (SA) as a product of the revolving circle circumference and distance [*] the circle has to travel to complete the torus:. Throughout this chapter, you should use the π key on a calculator, then round to the hundredths place unless instructed otherwise. The distance around a circle is called the circumference. Also important is pi,a constant ratio between diameter and circumference of a circle. …225/45R17-sized tire has a calculated diameter of 24. The area of a circle is given by Pi*Radius^2 where Pi is a constant approximately equal to 3. Circular Pitch The distance between adjacent teeth measured along the arc at the pitch circle diameter. This Python program allows user to enter radius of a circle. Thus, we haveThe constant ratio of circumference to diameter, i. Then click Calculate. The pitch diameter of any pulley is measured at these fibers. A line segment that goes from one point to another on the circle's circumference is called a Chord. 141592653589793 Therefore, the circumference depends only on the size of r. Other linear measurements in a circle include the radius, which equals half of the diameter, and the circumference, which equals the distance around the circle. The word has been derived from the Latin word circumferre means to carry around. The number of decimal places in the calculated value can also be specified. The distance around a circular region is also known as its circumference. For either calculation you enter the diameter, height, stemwall, and level information then click 'Calculate. How can I calculate the circumference of a line around the earth (a circle) at 40 degrees north latitude?. 14159265) multiplied by half the diameter squared. In the result you will get all unknown variables presented. The circle touches the sides of the square such that the diameter of the circle is identical to width of the square. Exercise 2: The area of a circle is 35 m² (square meters). Use this chart to find the minimum recommended radius at base of the wall. It's the measurement of a straight line that connects. Find the circumference of the pool. Use it to calculate your gazebo layout. Chord: a line segment within a circle that touches 2 points on the circle. The purpose of this calculator demonstration is to use PI and the circumference of a circle to find the diameter of that circle. 1416 formula to convert flat length to inside diameter flat length ----- = inside diameter 1. Thus, for any circle, if you divide the circumference by the diameter, you get a value close to. Use this chart to find the minimum recommended radius at base of the wall. The circle is an important shape in geometry, with many important terms and relationships to understand. This can be useful for deciding how much paint to buy to cover a circular ceiling or. A circle is a simple closed shape in Euclidean geometry. The distance around a circle on the other hand is called the circumference (c). Program to calculate Area and Circumference based on user input. Octagon Layout Calculator WHAT IS IT? It's a carpenter's aid for laying out a perfect octagon. ) Selected details: * A = 0. Your answer will appear in the "circumference" field. All of these values are linked with the mathematical constant π, or pi, which is the proportion of a circle’s circumference to its diameter, and is nearly 3. This circle calculator apart from finding the diameter, area of sector, radius, circumference of the circle, also provides you the individual formulas for the calculation of the same. Circumference of circle is the length of the curved line which defines the boundary of a circle. Other linear measurements in a circle include the radius, which equals half of the diameter, and the circumference, which equals the distance around the circle. This page will show you how to calculate various things that pertain to a circle. The formula used to calculate the circle diameter is: ø = 2 x √(A / π) Symbols. Python Program to find Diameter Circumference and Area Of a Circle example 1. Calculating a Circle's Diameter. 14 * radius. This formula will calculate the area of a circle given its radius. It can be also used to calculate the weight of a bar by multiplying the area x length x weight/unit. Circle from three points calculator This online calculator will find and plot the equation of the circle that passes through three given points. The radius can be found by dividing the diameter by 2 (or by dividing 25π by 2π). If you’re working on a creative craft or school project and need a printable circle template, this is the place to be. Pi is typically estimated as 3. 14159, which is equal to the ratio of the circumference of any circle to its diameter. Now that you have the diameter, you may move on to the next step. It’s pretty cool too. Radius and diameter refer to the original circle, which was bisected through its center. When you know the diameter of the circle, the formula to find the circumference denoted by 'C' is 'pi' times the diameter, where 'd' is the diameter and 'pi' is a constant, the approximate value being 3. The Equation of a Circle Calculator an online tool which shows Equation of a Circle for the given input. This example shows how to calculate the formula for a circle that the user has selected by clicking and dragging. Pi (π) is the ratio of the circumference of a circle to its diameter. Calculate the area and circumference of a circle. All constructions will be made with circles of radius equal to 1 unit. Write a Python program which accepts the radius of a circle from the user and compute the area. The conversion of a given diameter to square feet uses a simple formula for determining the area of a circle. If you enter the diameter of the pizza in B2, the radius is =B2/2. One way a layout can look is like this:. Your answer will appear in the "circumference" field. Online calculator. Logic to find diameter, circumference and area of circle. To find the circumference of a circle, use the formula pi x diameter = circumference. ∏ is a fixed value equal to 3. @ Lifetime Access How To Find The Diameter Of A Circle Calculator For Beginners And Advanced From Experts | Easy To Follow Free Download PDF For $19. This is the diameter of a circle that corresponds to the specified area. Diameter of a circle is 2 times its radius. Setting Up the Formula Write down the formula for calculating the circumference of a circle; C = πd, where C = circumference, π = 3. It is critical to know the BCD of your crankset when you are selecting a new chainring for your bike. Circle calculator Enter one known value of a circle and calculate the area , circumference , radius or diameter. This means you can use this tool to do other calculations such as diameter to circumference, radius to area, radius to cicumference, area to radius, area to circumference etc. the diameter of the plate circle is usually the final OD of the dish plus 3 x t, where t is the thickness of the original plate. This arc length calculator is a tool that can calculate the length of an arc and the area of a circle sector. The distance across a circle through the center is called the diameter. Seeing as it's tolerance is to the nearest 1/16", it's no good for small projects such as jewlery boxes. It's also possible if you don't know any of the above dimensions but you do have a drawing of the circle. TIME ZONE CALCULATOR Find out what time it is - anywhere in the world. If it passes through the center it is called a Diameter. Find out what the radius, diameter and circumference are, how to measure the area of a circle, what a circle chord, sector and segment are and much more. Bolt patterns can be 4-, 5-, 6-, or 8-lug holes. It is twice the radius. Program generates a G-code tool path for milling (cutting) of the circle. Notes about circles: The radius R, or the distance from the center of a circle to its edge, is usually the defining property of a circle. Welcome to The Calculate Radius and Diameter of Circles (A) Math Worksheet from the Measurement Worksheets Page at Math-Drills. I needto calculate the diameter of the circle in the picture attached. Circumference at a Given Latitude Date: 01/26/2001 at 17:52:23 From: Lynn Subject: Circumference - at latitude of globe I know the circumferance of the earth at the equator in miles. The diameter of a circle, by contrast, is the longest distance from one edge of the circle to the opposite edge. This relationship is expressed in the following formula:. Perimeter of a Semicircle Calculator To find the perimeter of a semicircle we need to add the curved section of the semicircle and the length of the diameter at the bottom of the semicircle. There could be more than one solution to a given set of inputs. • Segment Height (rise) • Chord Length (run) of an arc. To calculate inner diameter for a 3d printer retaining ring on the back of a headlight reflector housing. One way to get the answer, using the formula d = C ÷ p. 2690 C Program to calculate circumference of the circle. These include: 1. C Program to find area and circumference of circle [crayon-5dbbb23126b76535594738/] Output : [crayon-5dbbb23126b7f683200586/] Explanation of Program : In this program we have to calculate the area and circumference of the circle. Below is the step by step descriptive logic to find diameter, circumference and area of a circle - Input radius of circle from user. Hydraulic Diameter App - free apps for offline use on mobile devices. This post is to explain how to find the area of a circle when its diameter is given, instead its radius. These is one of the common questions for programming in C and C++ that cause difficulty. 14 and round the decimal point to your answer of approximately 2. 6 yd 2 yd 20) circumference = 25. It becomes very easy with the ease of our diameter calculator. Click on the "Calculate" button for the returned calculated value of the dimeter, thus proving it. Tutorials, Source Codes, SCJP, SCWCD and Ebooks. Learn how to find the area and perimeter of circles. The center of the circle separates the diameter into two equal segments called radii (plural for radius). If we divide the circumference of any circle by its diameter, we end up with a constant number. Second, calculate the area or circumference (perimeter) of the square. The Circumference of a circle or a sphere is equal to 6. , Circumference is 2 × π × Radius The Circumference of a circle or a sphere is equal to 3. Excel offers the PI function to return this number. 14 and round the decimal point to your answer of approximately 2. which we usually write in the shortened form C = πd. asked by Denji on June 29, 2012; math. C Program to find area and circumference of circle [crayon-5dbbb23126b76535594738/] Output : [crayon-5dbbb23126b7f683200586/] Explanation of Program : In this program we have to calculate the area and circumference of the circle. Byju's Equation of a Circle Calculator is a tool which makes calculations very simple and interesting. a torus with R ≥ r and R > 0. Learn C programming, Data Structures tutorials, exercises, examples, programs, hacks, tips and tricks online. Click on the "Calculate" button for the returned calculated value of the dimeter, thus proving it. Welcome to The Calculate Radius and Diameter of Circles (A) Math Worksheet from the Measurement Worksheets Page at Math-Drills. Enter the diameter of the port you are using, then press the "calculate" button to find the equivalent surface area. Find circumference, radius, diameter, area, the circumference of a circle, inscribed in a square, the side length of a square by circumference. Given any one variable of a circle you can calculate the other 3 unknowns with our online circle calculator. I needto calculate the diameter of the circle in the picture attached. Round answer to the nearest hundredth of a square unit. If you know the circumference of the circle, divide it by π to get the diameter. 5ft Now we can calculate the area using the formula. It is important to use the "Length A", the long measurement in the box with the Length A label. π is equal to approximately 3. Use the calculator on the right to calculate the properties of a circle. Here is an example of calculating radius given a circle with a diameter of 8. CURRENCY CALCULATOR Find out how much your money is worth then you travel to those far off places. To move the circle just click and drag on either of the two points, and the circle's radius, diameter, and circumference will adjust accordingly. Draw a line from a corner of the square (Lets call that point A)to show more I have a circle inside a. The diameter is the distance from one side of the pipe to the direct opposite side of the pipe. This calculator will work out the radius of a circle, the diameter of a circle, the area of a circle, the surface area of a sphere and the volume of a sphere using any of those values as a starting point. With 3 factors, you are able to plug in x and y and clean up a gadget of three equations. If JavaScript is not working on your browser, or in case you are simply curious, here is the procedure for calculating the diameter of a circle from its area. Please be guided by the angle subtended by the arc. The circle's width is known as diameter. The first theorem allows us to calculate the torus surface area (SA) as a product of the revolving circle circumference and distance [*] the circle has to travel to complete the torus:.