Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises - Page 575: 25


Total Broadcast Area: 70,650 mi$^{2}$

Work Step by Step

We will treat the distance of the radio signal as the radius of a circle since it is the same in all directions. Area of a Circle: $A$ = $\pi$$r$$^{2}$ Therefore: $A$ = $\pi$(150 mi)$^{2}$ $A$ = 70,650 mi$^{2}$
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.