Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Review Exercises - Page 205: 58


C=20$\pi$$\approx$63 m A=100$\pi$$\approx$314 m$^2$

Work Step by Step

2r=d 2r=20 r=$\frac{20}{2}$ r=10 C=d$\pi$ C=10$\pi$$\approx$63 m A=$\pi$r$^2$ A=$\pi$10$^2$ A=$\pi$(100) A=100$\pi$$\approx$314 m$^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.