Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set - Page 533: 91


$s=12\pi=37.70$ inches

Work Step by Step

As we know that $s=r\theta$, we plug in the known values to obtain: $s=24\times \frac{\pi}{2}$ $s=12\pi=37.70$ inches.
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