Answer
148
Work Step by Step
$S = 2lw + 2wh + 2lh$
By replacing the letters with their values (l=6,w=4,h5)
We have:
$S = 2\times 6\times 4 + 2\times 4\times 5 + 2\times 6\times 5 = 48 + 40 + 60 = 148$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Appendix A - A.2 - Formulas and Equations - Exercises - Page 546: 17
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