SOLUTION: The formula for the volume of a cylinder of radius r is V = π r^2h a) Solve this equation for r. Write two versions, one in radical form and one in exponential form. b) Determi

Algebra ->  Rational-functions -> SOLUTION: The formula for the volume of a cylinder of radius r is V = π r^2h a) Solve this equation for r. Write two versions, one in radical form and one in exponential form. b) Determi      Log On


   

Question 1138884: The formula for the volume of a cylinder of radius r is V = π r^2h
a) Solve this equation for r. Write two versions, one in radical form and one in exponential form.
b) Determine the radius of a cylinder with a volume of 4356π cm^3 and height of 9 cm.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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V = π r^2h
a) Solve this equation for r.
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V%281%2Fpi%29%281%2Fh%29=r%5E2

r=sqrt%28V%2F%28h%2Api%29%29
OR
r=%28V%2F%28h%2Api%29%29%5E%281%2F2%29