A copper rod of diameter 1 cm and length 18 m of uniform thickness. Find the thickness of the wire

A copper rod of diameter 1 cm and length 8 cm is drawn into a wire of length 18 m of uniform thickness. Find the thickness of the wire.

A copper rod of diameter 1cm and length 8cm is drawn into a wire of length 18m of uniform thickness.Find the thickness of the wire.

A copper rod of diameter 1 cm and length 8 cm is drawn in to a wire of length 18 m of uniform thickness. Find the thickness of wire.

A copper rod of diameter 2 cm and length 10 cm is drawn into a wire of uniform thickness and length 10 m. Find the thickness of the wire.

A copper rod of radius 2cm and length 7 cm is drawn into a wire of length 112 cm of uniform thickness. The thickness of the wire is :

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

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

A rod of 2 cm diameter and 30 cm length is converted into a wire of 3 m length of uniform thickness. The diameter of the wire is

A hollow garden roller of 42 cm diameter and length 152 cm is made of cast iron 2 cm thick. Find the volume of iron used in the roller.

The diameter of a metallic sphere is equal to 9 cm. It is melted and drawn into a long wire of diameter 2 mm having uniform cross-section. Find the length of the wire.