Answer
L=6$\pi$$\sqrt {85}$$\approx$173.78 in$^2$
Work Step by Step
l$^2$=7$^2$+6$^2$
l$^2$=49+36=85
l=$\sqrt {85}$
L=.5($\sqrt {85}$)(12$\pi$)
L=6$\pi$$\sqrt {85}$$\approx$173.78 in$^2$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 9 - Section 9.3 - Cylinders and Cones - Exercises - Page 417: 23a
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