SOLUTION: Find the surface area of the sphere of radius 13 units.

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Question 610772: Find the surface area of the sphere of radius 13 units.

Found 2 solutions by ewatrrr, solver91311:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, 



 Surface ARea = 4pi%2Ar%5E2

 Surface ARea = 4pi%2A13%5E2+= 2123.7 units^2

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The surface area of a sphere of radius is given by

Just plug in the numbers and do the arithmetic. Leave in terms of for an exact answer or use an appropriate approximation.

John

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