A solid metallic hemisphere of radius 8 cm is melted and recast into a right circular cone of base radius 6 cm. Determine the height of the cone.
Solution:
A rectangular water tank of base 11 m x 6 m contains water up to a height of 5 m. if the water in the tank is transferred to a cylindrical tank of radius 3.5 m, find the height of the water level in the tank.
Solution:
More Solutions:
- The curved surface and the total surface of a cylinder is 1 : 2.
- A rectangular sheet of tin foil of size 30 cm x 18 cm.
- The given figure shows a metal pipe 77 cm long.
- Find the volume of the wood and that of the graphite.
- A cylindrical roller made of iron is 2 m long.
- Write whether the following statements are true or false.