SOLUTION: The formula for volume of a sphere is V=4/3 pi r^3 Solve formula for r as write using positive rational exponents. Explain

Algebra ->  Test -> SOLUTION: The formula for volume of a sphere is V=4/3 pi r^3 Solve formula for r as write using positive rational exponents. Explain      Log On


   



Question 679294: The formula for volume of a sphere is V=4/3 pi r^3
Solve formula for r as write using positive rational exponents. Explain

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
V=4/3 pi r^3
Solve formula for r
4%2F3*pi%2Ar%5E3 = V
multiply both sides by 3
4%2Api%2Ar%5E3 = 3V
divide both sides by 4pi
r%5E3%29 = %283V%29%2F%284%2Api%29
the cube root of both sides
r = %28%283V%29%2F%284%2Api%29%29%5E%281%2F3%29