College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.8 - Solving Basic Equations - P.8 Exercises: 95

Answer

$r=\sqrt[3]{\dfrac{3V}{4\pi}}$

Work Step by Step

Multiply $\frac{3}{4}$ to both sides to obtain: $\frac{3}{4}V=\pi{r^3}$ Divide $\pi$ to both sides to obtain: $\dfrac{\frac{3}{4}V}{\pi}=r^3 \\\dfrac{3V}{4\pi}=r^3$ Take the cube root of both sides to obtain: $\sqrt[3]{\dfrac{3V}{4\pi}}=r$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.