Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 8 - Section 8.3 - Regular Polygons and Area - Exercises - Page 376: 3b


A=27$\sqrt 3$$\approx$46.76

Work Step by Step

altitude=3a altitude=9 s=2a$\sqrt 3$ s=6$\sqrt 3$ A=.5(9)(6$\sqrt 3$) A=27$\sqrt 3$$\approx$46.76
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