Prealgebra (7th Edition)

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

Chapter 9 - Review: 37

Answer

$A=6\times 2.5^2=37.5$ square in. $V=2.5^3=15.625$ cubic in.

Work Step by Step

This solid is a cube as all of its sides are equal. The volume of a cube can be calculated as: $V=a^3$ Here: $V=2.5^3=15.625$ cubic in. The surface of a cube can be calulated as: $A=6\times a^2$ Here: $A=6\times 2.5^2=37.5$ square in.
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