Answer
$\pi$ = $\frac{C}{2r}$
Work Step by Step
Solve for $\pi$ by isolating it to one side of the equation:
C = 2$\pi$r
Divide both sides by 2r:
$\frac{C}{2r}$ = $\pi$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Review - Page 180: 54
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