#### Answer

r=$\frac{C}{2\pi}$

#### Work Step by Step

C=2$\pi$r
Divide both sides by 2$\pi$.
$\frac{C}{2\pi}$=r

Published by
Prentice Hall

ISBN 10:
0133281159

ISBN 13:
978-0-13328-115-6

r=$\frac{C}{2\pi}$

C=2$\pi$r
Divide both sides by 2$\pi$.
$\frac{C}{2\pi}$=r

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