SOLUTION: the surface area of a sphere varies directly with the square of its radius. when the radius of a sphere mesures 2 meters, the surface area mesures 16 square meters. find the surfac
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Question 1052578: the surface area of a sphere varies directly with the square of its radius. when the radius of a sphere mesures 2 meters, the surface area mesures 16 square meters. find the surface area of fa sphere with a radius of 3 meters Found 2 solutions by addingup, advanced_Learner:Answer by addingup(3677) (Show Source):