Answer
The Height is 4.
Work Step by Step
$2 \times ( 18 \times 8) + 2 \times (18 \times h) + 2 \times (8 \times h) = 496$
$288 + 36h + 16h = 496$
$52h = 208$
$h = \frac{208}{52} = 4$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 1 - Equations and Inequalities - 1.2 Applications and Modeling with Linear Equations - 1.2 Exercises - Page 101: 17
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