Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 8 - Geometry - 8.6 Circles - 8.6 Exercises: 12

Answer

Circumference: 122.46 ft Area: 1193.98 ft$^{2}$

Work Step by Step

Circumference of a Circle: $C$ = $\pi$$d$ Therefore: $C$ = (3.14)(39 ft) $C$ = 122.46 ft Area of a Circle: $A$ = $\pi$$d$$^{2}$/4 Therefore : $A$ = (3.14)(39 ft)$^{2}$/4 $A$ = 1193.98 ft$^{2}$
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.