Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.4 - Quadratic Equations and Applications - 1.4 Exercises - Page 111: 108



Work Step by Step

Use the formula to calculate the volume to find x. v = $4x^2=576$ $x^2=144$ x = 12 Use x and the area of a square to find the area of the material. $(4+x+4)^2=(4+12+4)^2=20^2=400$
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