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 635: 38

Answer

$V=245$ cubic m

Work Step by Step

The volume of a pyramid can be calculated as: $V=\frac{1}{3}A\times h$ $A$ can be calculated as: $A=a^2=7^2=49$ square m The volume: $V=\frac{1}{3}\times49\times15=5\times 49=245$ cubic m.
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