A cylinder, a cone and a hemisphere have same base and same height. Find the ratio of their volumes.
Answers
Answered by
4
Volume of cylinder = 22/7 × r^2 ×h
volume of cone = 1/3×22/7×r^2 ×h
volume of hemisphere = 2/3 ×22/7 ×r^2 ×h
(Cancelling 22/7×r^2 ×h )
22/7×r^2×h:1/3 ×22/7×r^2×h:2/3 ×22/7×r^2 ×h
1:1/3:2/3
we can write it as 3/3:1/3:2/3 = 3:1:2
volume of cone = 1/3×22/7×r^2 ×h
volume of hemisphere = 2/3 ×22/7 ×r^2 ×h
(Cancelling 22/7×r^2 ×h )
22/7×r^2×h:1/3 ×22/7×r^2×h:2/3 ×22/7×r^2 ×h
1:1/3:2/3
we can write it as 3/3:1/3:2/3 = 3:1:2
Similar questions