#### Answer

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

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

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

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

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.