The radius of ametallic sphere is 9 cm. It was melted to make a wire of diameter 4 mm. Find the length of the wire.

(i) The radius of a metallic sphere is 3 cm .It melted and recast in to wire of diameter 0.4 cm Find the length of wire. (ii) An iron ball oif radius 4 cm is melted .How many small spheres of radus 2 cm can be formed from the material?

The radius of a metallic sphere is 60 mm .It is melted and recast in to wire of diameter 0.8 mm .Find the length of the wire.

The diameter of a sphere is 6cm. It is melted and drawn into a wire of diameter 0.2 cm. Find the length of the wire.

The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 mm. The length of the wire is

A copper sphere of diameter 36 cm is drawn into a wire of diameter 4 mm. Find the length of the wire.

The diameter of a sphere is 42 cm. It is melted and drawn into a cylindrical wire of diameter 2.8 cm. Find the length of the wire.

The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 cm. The length of the wire is.

A copper sphere of diameter 18cm is drawn into a wire of diameter 4mm. Find the length of the wire.