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: 85

Answer

$\frac{22\pi}{3}$ radians

Work Step by Step

Given, 3 minutes and 40 seconds Total seconds in one revolution = 60 sec As we know, 1 min = 60 sec So 3 min = 180 sec Total sec = 180 + 40 = 220 sec Therefore, $\frac{220}{60}$ x $2\pi$ = $\frac{22\pi}{3}$ radians
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