Posted by Mike on .
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?
 Math Radius  Ms. Sue,

Math Radius 
Mike,
I'm confused on how to use the formula. I got an answer but it wasn't right.

Math Radius 
bobpursley,
V= 4/3 PI r^3 r= cubrt(3*V/4pi)
A 4PI r^2 r= (sqrt(Area/4PI ))