Mathematics
The radii of the bases of a cylinder and a cone are in the ratio 3 : 4 and their heights are in the ratio 2 : 3. Then their volumes are in the ratio:
3 : 4
4 : 3
8 : 9
9 : 8
Related Questions
If the height of two cones are in the ratio of 1 : 4 and the radii of their bases are in the ratio 4 : 1, then the ratio of their volumes is:
1 : 2
2 : 3
3 : 4
4 : 1
If the volumes of two cones are in the ratio of 1 : 4 and their diameters are in the ratio 4 : 5, then the ratio of their heights is :
1 : 5
5 : 4
5 : 16
25 : 64
A right cylindrical vessel is full with water. How many cones having the same diameter and height as those of the right cylinder will be needed to store that water?
2
3
4
5
A conical vessel whose internal radius is 10 cm and height 48 cm is full of water. If this water is poured into a cylindrical vessel with internal radius 20 cm, the height to which water rises in it is:
(Take π = 3.14)
3 cm
4 cm
5 cm
6 cm