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To work out the circumference of a circle, you multiply the diameter by Pi (approximately 3.141).

## How to Calculate the Circumference of a Circle (with Examples)

www.wikihow.com/Calculate-the-Circumference-of-a-Circle

How to Calculate the Circumference of a Circle. Whether you're doing craft work, putting fencing around your hot tub, or just solving a math problem for school, ...

## 4 Ways to Work out the Circumference of a Circle - wikiHow

www.wikihow.com/Work-out-the-Circumference-of-a-Circle

How to Work out the Circumference of a Circle. The circumference of a circle is the distance around its edge. If a circle has a circumference of 2 miles (3.2 ...

## Circumference Calculator - Math Goodies

www.mathgoodies.com/calculators/circumference-calculator.html

Our circumference calculator lets you find the circumference of a circle after you enter its radius. For in-depth instruction on the circumference of a circle, try our ...

## BBC - GCSE Bitesize: Circumference of a circle

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/circlesrev2.shtml

For any circle, the circumference is: 3.141592. ... So we can write the formula for the circumference of a circle as: C = πd ... BBC World Service - Figure it out ...

## Calculating the circumference of a circle (Pre-Algebra, More about ...

The distance around a rectangle or a square is as you might remember called the perimeter. The distance around a circle on the other hand is called the ...

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

www.virtualnerd.com/tutorials/?id=PreAlg_11_01_0010

Then you can use the formula for the circumference of a circle to get the answer! Just plug the ... You can't do algebra without working with variables, but variables can be confusing. If you've ever ... Check out this tutorial to learn about circles!