Posted by kerry on .
a sphere has a volume of 12,348pi cubic inches. Find the surface area of the sphere.

math: advanced geometry 
Reiny,
(4/3)πr^3 = 12348π
r^3 = 9261
r = cuberoot(9261) = 21
SA = 4πr^2 = 4π(441) = 1764π square inches