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: 32

Answer

$b=\frac{2A}{h}-a$ Area of a trapezoid

Work Step by Step

$A = \frac{1}{2} h(a + b) $ $2A=h(a + b) $ $a+b=\frac{2A}{h}$ $b=\frac{2A}{h}-a$
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