Answer
$211.5$ cm$^{2}$
Work Step by Step
$L=\pi r \ell$
$L\approx\pi (6.6)(10.2)$
$L\approx211.5$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 11 - Section 11.2 - The Cosine Ratio and Applications - Exercises - Page 512: 38b
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