Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 8 - Review Exercises - Page 386: 33b



Work Step by Step

r=.5d r=.5(21)=$\frac{21}{2}$ A=$\pi$r$^2$ A=$\frac{22}{7}$($\frac{21}{2}$)($\frac{21}{2}$) A=$\frac{693}{2}$
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.