The radii of the bases of two cylinders are in the ratio of 1:2 respectively and their heights are in the ratio 2:1 respectively. find the ratio of their volumes.
Answers
Answered by
3
let radius of first cylinder=1
"height of first cylinder=2
volume of first cylinder =pi*r square*h
=pi*1*1*2
=2pi units
let radius of second cylinder=2
"height of second cylinder=1
volume of second cylinder=pi*r square*h
=pi*2*2*1
=4 pi units
ratio of their volumes=2/4
=1:2
"height of first cylinder=2
volume of first cylinder =pi*r square*h
=pi*1*1*2
=2pi units
let radius of second cylinder=2
"height of second cylinder=1
volume of second cylinder=pi*r square*h
=pi*2*2*1
=4 pi units
ratio of their volumes=2/4
=1:2
Similar questions