Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 9 - Review Exercises - Page 447: 15a

Answer

L=72$\pi$$\approx$226.2 cm$^2$

Work Step by Step

r=.5l r=6 h=r$\sqrt 3$ h=6$\sqrt 3$ L=.5lC L=.5(12)(12$\pi$) L=72$\pi$$\approx$226.2 cm$^2$
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