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: 86

Answer

$\frac{53\pi}{6}$ radians

Work Step by Step

Given, 4 minutes and 25 seconds Total seconds in one revolution = 60 sec As we know, 1 min = 60 sec So 4 min = 240 sec Total sec = 240 + 25 = 265 sec Therefore, $\frac{265}{60}$ x $2\pi$ = $\frac{53\pi}{6}$ radians
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