Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.7 - Equations - Exercise Set - Page 106: 38


$h=\frac{A-2lw}{2l+2w}$ Formula gives surface area (A) of a rectangular prism

Work Step by Step

$A = 2lw + 2lh + 2wh $ $A-2lw=2lh + 2wh $ $A-2lw=h(2l+2w)$ $h=\frac{A-2lw}{2l+2w}$
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