If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by

If the radius of a right circular cylinder is decreased by 50% and its

1.	If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by
A.	10%
B.	60 %
C.	40 %
D.	20 %
Answer» C. 40 %

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If the radius of a right circular cylinder is decreased by 50% and its height is increased by 60%, its volume will be decreased by

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