Answer
$6$cm
Work Step by Step
Our equation is: $V=\frac{4}{3}r^3\pi=905\\r^3=\frac{3\cdot905}{4\pi}\\r=\sqrt[3] {\frac{3\cdot905}{4\pi}}\approx6$
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 - 6.1 Evaluate nth Roots and Use Rational Exponents - 6.1 Exercises - Problem Solving - Page 418: 60
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