Question
If the height of a cone be doubled and radius of base remains the same , then the ratio of the volume of the given cone to that of the second cone will be :
Answer: Option A
Was this answer helpful ?
Required ratio = `(1/3 pi r^2 h)/(-1/3 pi r^2 xx (2h))` = `1/2` = 1 : 2
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution