Answer
$36x^5y\;cm^3$.
Work Step by Step
$a=3x^2\;cm$.
Height of the box $h=4xy\;cm$.
The volume of the box is
$=a^2h$
Substitute the values.
$=(3x^2\;cm)^2(4xy\;cm)$
Simplify.
$=(9x^4\;cm^2)(4xy\;cm)$
$=36x^5y\;cm^3$.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - Mid-Chapter Quiz - Page 446: 22
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