Answer
a) $r = 4.5ft$
b) $C = 28.3ft$
c) $A = 63.6ft^2$
Work Step by Step
a) $r = 9\div2 = 4.5ft$
b) $C = 2*3.14*4.5 =28.3ft$
c) $A = 3.14*4.5^2 = 63.6ft^2$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 8 - Geometry - Summary Exercises - Perimeter, Circumference and Area - Page 578: 15
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.
