If the radius of a right circular cylinder is decreased by 10%, and th – McqOptions

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1.	If the radius of a right circular cylinder is decreased by 10%, and the height is increased by 20%, then the percentage increase/decrease in its volume is:
A.	increase by 1.8%
B.	decrease by 1.8%
C.	decrease by 2.8%
D.	increase by 2.8%
Answer» D. increase by 2.8%

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