Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 9 - Section 9.1 - Prisms, Area, and Volume - Exercises - Page 411: 16b


About 124.84 m$^2$

Work Step by Step

Lateral Area=105 Base Area=$\sqrt {s(s-a)(s-b)(s-c)}$ B=$\sqrt {7.5(3.5)(2.5)(1.5)}$ B$\approx$9.92 Total Area=LA+2B TA=105+19.84 TA=124.84
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