Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.2 Geometry Essentials - A.2 Assess Your Understanding - Page A20: 31


$224\ ft^3\ , \ 232\ ft^2$

Work Step by Step

The volume $V$ and surface area $S$ of a rectangular box are given by $$ V=abc=8\times 4\times 7 =224\ ft^3\\ S=2(ab+bc+ac)=2(32+28+56)=232\ ft^2 .$$
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