Answer
54$\pi$ cm$^2$
Work Step by Step
A=$\frac{135}{360}$($\pi$12$^2$)
A=$\frac{3}{8}$(144$\pi$)
A=54$\pi$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 8 - Test - Page 401: 14
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