## How to Find the Circumference of a Circle? (13 Examples!)

How to find the circumference of a circle. Determine the radius of a circle. Let's assume it's equal to 14 cm. Substitute this value to the formula for circumference: C = 2 * π * R = 2 * π * 14 = 87.9646 cm. You can also use it to

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## Basic Geometry : How to find circumference

1. Use the formula C = πd to find the circumference if you know the diameter. In this equation, C represents the circumference of the circle, and d represents its diameter. That is to say, you can find the circumference of a circle just by multiplying the diameter by pi. See more

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## Circumference of a Circle Calculator

We would know either the diameter or the radius of a circle to calculate its circumference. Then, in this equation, we utilize the proper value: C=2πr (of course, r stands for radius). As we

## How Do You Find the Circumference of a Circle if You Know

To find its circumference, multiply that measurement times π π: C = πd C = π d C = π × 12,756.274 km C = π × 12,756.274 k m C = 40,075.016 km C = 40,075.016 k m We did not select the diameter randomly. To three decimal places, that
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Formula, Examples

Circumference formula The ratio of the circumference to the diameter of any circle is a constant known as pi (π), which is equal to approximately 3.14159. From this relationship, we can derive the formula for the circumference of a

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