The base radius and height of a solid metal cylinder are 12 centimetres and 20 centimeters. By melting it and recasting, how many cones of baseradius 4 centimetres and height 5 centimetres can be made?

A solid metal cylinder is of base radius 18 çentimetres and height 40 centimetres. By melting this down, how many cylinders of base radius 2 centimetres. and height 5 centimetres can be made?

The base radius and height of a metal. cylinder are 4 centimetres and 10 centimetres. If it is melted and recast. into spheres of radius 2 centimetres each, how many spheres can be made?

What is the volume of a cylinder of base radius 4 centimetres and height 20 centimetres?

The base diameter of a metallic cylinder is 18 centimetres and its helght 24 centimetres. It is melted and recast into cylinders of base diameter 12 centimetres and height 6 centimetres. How many such small cylinders are got?

The radius and height of a cone are 12 centimetres and 6 centimetres respectively.What is its volume?

What is the surface area of a cone of base diameter 30 centimetres and height 40 centimetres?

The base radius of an iron cylinder is 15 centimetres and its height is 32 centimetres. It is melted and recast into a cylinder of base radius 20 centimetres. What is the height of this cylinder?'

A solid metal sphere of radius 6 centimetres is melted and recast into solid cones of radius 6 centimetres and height 6 centimetres. Find the number of cones. .

A metal sphere of diameter 24 centimetres is melted and recast into cones of base radius and height 6 centimetres. How many such cones are made?

What is the area of the curved surface a cone of base radius 12 centimetres and slant height 25 centimetres?