Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 9 - Section 9.1 - Prisms, Area, and Volume - Exercises - Page 397: 17b

Answer

84 ft$^2$

Work Step by Step

Lateral Area=72 Base Area=.5(3)(4) B=6 Total Area=LA+2B TA=72+12 TA=84
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