In what ratio are the volumes of a cylinder, a cone and a sphere,if each has the same diameter and same height...
Answers
Answered by
9
take h and r =1 as they r same
then as we know,
vol of cylender=πr2h=π
..........cone=1/3πr2h=π/3
..........sphere=4/3πr3=4π/3
then compare.....all
πr2h:1/3πr2h:4/3πr3
π:π/3:4π/3
1:1/3:4/3
multiply it with 3..
thus,we get..
3:1:4=cylender:cone:sphere
then as we know,
vol of cylender=πr2h=π
..........cone=1/3πr2h=π/3
..........sphere=4/3πr3=4π/3
then compare.....all
πr2h:1/3πr2h:4/3πr3
π:π/3:4π/3
1:1/3:4/3
multiply it with 3..
thus,we get..
3:1:4=cylender:cone:sphere
Similar questions