Answer
$\approx12$
Work Step by Step
Our equation is: $7240=\frac{4}{3}r^3\pi\\r^3=\frac{7240}{\frac{4}{3}\pi}\\r=\sqrt[3]{\frac{7240}{\frac{4}{3}\pi}}\approx12$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - Cumulative Review Chapters 1-6 - Page 475: 60
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