SOLUTION: if the surface area of a sphere is 36pi, calculate the length of the radius?

Algebra ->  Surface-area -> SOLUTION: if the surface area of a sphere is 36pi, calculate the length of the radius?       Log On

 

Hi,

.

V =  = 36

V = 

r^3 = 36(3/4)

r^3 = 27  (Tossing out the negative solution for unit measure)

r = 3 units