Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.5 - Formulas and Problem Solving - Practice: 5

Answer

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

Work Step by Step

Solve C = 2$\pi$r by getting r alone on one side. Divide both sides by 2$\pi$: $\frac{c}{2\pi}$ = r
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