Answer
$127.3 \ cm^2$
Work Step by Step
The area of a hexagon is equal to $A=\dfrac{\sqrt 3 s^2}{4} \times 6 \\=\dfrac{\sqrt 3 \times (7)^2\times 6}{4} \\= \dfrac{\sqrt 3 \times 7 \times 7\times 6}{4}\\= 127.3 \ cm^2$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 10 - Area - Chapter Review - Page 678: 21
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