Answer
x=7
Work Step by Step
V=lwh
252=(x+2)(x)(4)
252=4x$^2$+8x
63=x$^2$+2x
x$^2$+2x-63=0
(x+9)(x-7)=0
x=7
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 9 - Section 9.1 - Prisms, Area, and Volume - Exercises - Page 412: 24
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