# The diameter of a copper sphere is 6 cm.

The diameter of a copper sphere is 6 cm.

It is melted to form a wire of uniform cross section. If the length of the wire is 36 cm then the radius of the wire is?

The diameter of a copper sphere is 6 cm.

It is melted to form a wire of uniform cross section. If the length of the wire is 36 cm then the radius of the wire is?