SOLUTION: The Diameter of a sphere is decreased by 10% By what percent its curved surface area decrease?

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Question 731465: The Diameter of a sphere is decreased by 10% By what percent its curved surface area decrease?
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
The Diameter of a sphere is decreased by 10% By what percent its curved surface area decrease?
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19%

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