SOLUTION: I need help with this problem. The TSA of a sphere is 3,364 pie square units. Determine the diameter length of this sphere.

Algebra ->  Volume -> SOLUTION: I need help with this problem. The TSA of a sphere is 3,364 pie square units. Determine the diameter length of this sphere.      Log On


   

Question 308042: I need help with this problem. The TSA of a sphere is 3,364 pie square units. Determine the diameter length of this sphere.
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Surface Area of a Sphere = 4%2Api%2Ar%5E2=3364%2Api
Divide both sides by 4%2Api:
r%5E2=841

Square root both sides:
r=sqrt%28841%29
r=29

Diameter = 2*r = 58 units.

Dr. Robert J. Rapalje, Retired