Asked by Mike

The volume of a sphere is V = 14,130 ft3. What is its surface area?
What is it's radius?

The volume of a sphere is V = 4443 m3. What is its surface area?
What is it's radius?
Answered by Ms. Sue
http://math.about.com/od/formulas/ss/surfaceareavol.htm
Answered by Mike
I'm confused on how to use the formula. I got an answer but it wasn't right.
Answered by bobpursley
V= 4/3 PI r^3 r= cubrt(3*V/4pi)

A- 4PI r^2 r= (sqrt(Area/4PI ))



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