Prealgebra (7th Edition)

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

Chapter 9 - Section 9.3 - Area, Volume, and Surface Area - Exercise Set - Page 634: 21

Answer

86 square miles

Work Step by Step

(5 x 10) + (12 x 3) = 50 + 36 = 86
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