SOLUTION: Please help me,,if the radius and height a cylinder is doubled,what become ofthe surface area?

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Question 923731: Please help me,,if the radius and height a cylinder is doubled,what become ofthe surface area?
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
Surface Area of a Cylinder:

if the radius and height a cylinder is doubled


------quadrupled
surface area ' = , so it increases by times its original
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