Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 9 - Section 9.4 - Polyhedrons and Spheres - Exercises - Page 426: 25a

Answer

$\frac{3}{2}$

Work Step by Step

$\frac{2\pi r^2+2\pi r(2r)}{4\pi r^2}$=$\frac{6\pi r^2}{4\pi r^2}$=$\frac{6}{4}$=$\frac{3}{2}$
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