Answer
64 in.$^2$
Work Step by Step
D=2r
D=8$\sqrt x\sqrt 2$
s=$\frac{8\sqrt 2}{\sqrt 2}$
s=8
A=s$^2$
A=64
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 8 - Section 8.3 - Regular Polygons and Area - Exercises - Page 376: 2b
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