document.write( "Question 1127388: The weight of a synthetic ball varies directly with the cube of its radius. A ball with a radius of 2 inches weighs 4.40 pounds. Find the weight of a ball of the same material with a 3-inch radius.
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Algebra.Com's Answer #743786 by greenestamps(13203)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The ratio of the radii is 3/2; the ratio of the weights is (3/2)^3. \n" ); document.write( " \n" ); document.write( "The larger ball weighs 14.85 pounds. \n" ); document.write( " |