The radius of the base of a right circular cylinder is increased by 20 – McqOptions

MCQOPTIONS

1.	The radius of the base of a right circular cylinder is increased by 20% By what per cent should its height be reduced so that its volume remains the same as before?
A.	\(30\frac{2}{9}\)
B.	28
C.	\(30\frac{5}{9}\)
D.	25
Answer» D. 25

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