Answer
$C=18\pi$ cm
$A=81\pi$ cm$^2$
Work Step by Step
$C=2\pi r$
$C=2\pi (9)$
$C=18\pi$
$A=\pi r^2$
$A=\pi (9)^2$
$A=81\pi$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 9 - Section 9.4 - Variation and Problem Solving - Exercise Set - Page 665: 58
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
