Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 9 - Section 9.2 - Pyramids, Area, and Volume - Exercises - Page 417: 20

Answer

About 8.94 inches

Work Step by Step

l$^2$=4$^2$+8$^2$ l$^2$=80 l$\approx$8.94
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