Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 6 - The Circular Functions and Their Graphs - 6.1 Radian Measures - 6.1 Exercises - Page 572: 5


$\pi$ units

Work Step by Step

RECALL: The length of the arc $s$ intercepted by a central angle $\theta$ on a circle with radius $r$ is given by the formula: $s=r\theta$ Use the formula above to obtain: $s=4(\dfrac{\pi}{4})$ $\\s=\pi$ units
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.