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Mathematics 9 Online
OpenStudy (anonymous):

Find the exact circumference of a circle with the given radius. 3¼ inches C =

OpenStudy (anonymous):

Circumference = 2 times pi times radius They gave you the radius of 3 1/4 inches (3.25 inches). Sub this radius into the formula and use a calculator to get the circumference.

OpenStudy (anonymous):

\[C = 2(\pi )r \]

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