Tuesday, May 1, 2012

What is a circumference?

Circumference is the distance of the outside of the circle. It's basically the perimeter of the circle.

-the outside circle indicates the circumference

The formula for circumference is 2pr(2 x p x r).


    The radius is 3m, what is the circumference?

    A=2 x 3.14 x 3
    A=6.28 x 3


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