A cylindrical can of internal diameter 14 m and of height 10 m is used to store water. The cylindrical can is half filled with water and that water is poured into another container having the shape of cylinder which is mounted on hemispherical bowl. The container is 5/6th filled. The radius of cylindrical and spherical part is 3/10th of the radius of cylinder. Find the height of the container.
1
64.64 m
2
71.64 m
3
67.36 m
4
70.86 m
5
None of these