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January 25, 2015

January 25, 2015

Posted by **Sherri** on Monday, October 4, 2010 at 4:28pm.

V=4 out of 3 pi r^3.

How is this formula written if the radius,r,is a function of the volume,V?

- Math -
**Reiny**, Monday, October 4, 2010 at 4:36pmV = (4/3)π r^3

so you want to solve for r

3V = 4π r^3

r^3 = 3V/(4π)

r = (3V/(4π))^(1/3)

or cuberoot(3V/(4π))

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