Mathematics
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
Related Questions
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
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 cylindrical vessel 32 cm high and 18 cm as the radius of the base, is filled with sand. This bucket is emptied on the ground and a conical heap of sand is formed. If the height of the conical heap is 24 cm, the radius of its base is :
12 cm
24 cm
36 cm
48 cm
The volume of a sphere is 38808 cu. cm. The curved surface area of the sphere (in cm2) is:
1386
4158
5544
8316