Suresh wanted to keep volume of his right circular cone shaped cap sam – McqOptions

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1.	Suresh wanted to keep volume of his right circular cone shaped cap same, but increase its height to 9 times. By how much should he increase or decrease the radius?
A.	Increase to 3 times
B.	Reduce to 1/3rd
C.	Increase by 18 times
D.	Reduce to 1/9th
Answer» C. Increase by 18 times

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