document.write( "Question 1010557: The surface area of a sphere varies directly with the square of its radius. If the surface area of a sphere with a radius of 12 inches is 576pi square inche, find the surface area of a sphere with a radius of 4 inches.
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Algebra.Com's Answer #626029 by Alan3354(69443)\"\" \"About 
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find the surface area of a sphere with a radius of 4 inches.
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