Answer
Circle
$A = 132.7cm^2$
Work Step by Step
Circle
$r = \frac{13}{2} = 6.5cm$
$A = 3.14*6.5^2 = 132.7cm^2$
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
Chapters 1-10 - Cumulative Review Exercises - Page 757: 30
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