Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Review: 23

Answer

$81a^{14}\ mi^2$

Work Step by Step

$area=side^2$ $a=(9a^7)^2=9^2a^{7\times2}=81a^{14}$
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