Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 8 Rational Functions - 8.4 Multiply and Divide Rational Expressions - 8.4 Exercises - Problem Solving - Page 580: 51b


See below.

Work Step by Step

The surface of the sphere is: $4\pi r^2$ The surface of the cylinder is: $2\pi rh=2\pi r(4/3r)=8/3\pi r^2$
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