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Web Results

en.wikipedia.org/wiki/Circumference

The

www.mathplanet.com/education/pre-algebra/more-about-equation-and-inequalities/calculating-the-circumference-of-a-circle

The distance around a circle on the other hand is called the

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

Our

www.reference.com/math/formula-circumference-circle-7e508134800bdd34

The

xkcd.com/1184/

www.ask.com/youtube?q=What Is the Formula for Circumference&v=brxwLXei3so

Nov 15, 2010 ... How to find the Circumference of a Circle. Jaymee W ... How to find radius,
diameter, circumference and area of circles? - Duration: 7:43.

www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/circumference-from-area

Learn how to find the

www.math.com/tables/geometry/perimeter.htm

(pi = pi = 3.141592...)

www.mathsteacher.com.au/year9/ch14_measurement/02_circle/circle.htm

Calculating the

www.ask.com/youtube?q=What Is the Formula for Circumference&v=riNAA-jx0u8

Mar 23, 2013 ... A quick explanation on why the circumference of a circle is 2πr. Buy my app!

Answer

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

Sources:

More Info

www.mathgoodies.com

www.wikihow.com

Write down the

www.virtualnerd.com

Then you can use the