Sunday

March 1, 2015

March 1, 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))

**Answer this Question**

**Related Questions**

algebra - what is the volume of a sphere with radius r is given by the formula v...

math - The earth has a radius of 6,380 km. The formula for the volume of a ...

Calculus - 4. At time t, t>0, the volume of a sphere is increasing at a rate ...

Math Calculus - A sphere is initially measured as having a radius of 4 inches. A...

Factoring Polynomials - Ok, this is pretty long, so bear with me. The problem ...

Math (PreAlgebra) 8thG - Find the volume of a sphere with a radius of 10 feet. ...

MATH - A sphere has five times the volume of a right cone that has a radius of 4...

algebra II - A formula for the volume of a sphere is V=4/3 pie r^2. If the ...

calculus - 3. The radius r of a sphere is increasing at a constant rate of 0.04 ...

geometry math - There is an upside-down cone that is 12m high and has a circular...