SOLUTION: I am having some difficulty V=4/3(3.1416)r^3 The volume of a basketball is 380in^3. Fine the radius of the basketball. Round to the nearest tenth. I have absolutely no idea whe

Algebra ->  Volume -> SOLUTION: I am having some difficulty V=4/3(3.1416)r^3 The volume of a basketball is 380in^3. Fine the radius of the basketball. Round to the nearest tenth. I have absolutely no idea whe      Log On


   

Question 534074: I am having some difficulty
V=4/3(3.1416)r^3
The volume of a basketball is 380in^3. Fine the radius of the basketball. Round to the nearest tenth.
I have absolutely no idea where to begin....
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
380=4/3(3.1416)r^3
380=4.1888r^3
380/4.1888=r^3
90.72=r^3
r=cu rt 90.72
r=4.5in