The radius of a solid iron sphere is 8 cm. Eight rings of iron plate of external radius cm and thickness 3 cm are made by melting this sphere. Find the internal diameter of each ring,

The radius of a solid iron sphere is 8cm. Eight rings of iron plate of external radius cm and thickness 3cm are made by melting this sphere.Find the internal diameter of each ring,

The radius of a solid iron sphere is 8 cm. Eight rings of iron plate of external radius 6 2/3 cm and thickness 3 cm are made by melting this sphere. Find the internal diameter of each ring.

The radius of a solid iron sphere is 8 cm. Eight rings of iron plate of external radius 6 2/3 cm and thickness 3 cm are made by melting this sphere. Find the internal diameter of each ring.

A hollow sphere of external radius 5 cm and of same thickness is made by melting a solid sphere of radius 4cm , then what will be the thickness of the hollow sphere

A solid metallic cone of radius 2 cm and height 8 cm is melted into a sphere. Find the radius of sphere.

A solid metallic cone of radius 2 cm and height 8 cm is melted into a sphere. Find the radius of sphere.

Threee metallic cones of radius 2cm and height 9 cm are melted and recast in to a solid sphere. Find the radius of the sphere.

Threee metallic cones of radius 2cm and height 9 cm are melted and recast in to a solid sphere. Find the radius of the sphere.

How many solid spherical balls of radius 2cm can be made by melting a solid sphere of 8cm?

The external radius of a hollow sphere of thickness 1 cm, made of lead - plate is 6 cm If a solid right circular rod of radius 2 cm is made by melting this hollow sphere , then what will be the length of the rod ?