Find the length of 13.2 kg of copper wire of diameter 4mm, when 1 cubic cm of copper weights 8.4 gm.

Find the length of 13.2kg of copper wire of diameter 4mm ,when 1 cubic cm of copper weights 8.4gm.

Find the length of 13.2 kg of copper wire of diameter 4 mm, when 1 cubic centimetre of copper weights 8.4 g.

The mass of a coil of copper wire of diameter 1.2 mm is 150 g. If the density of copper is 8.9g*cm^(-3) , then find the length of the copper wire.

Write True or False : The length of diameter and the length of a copper wire are 1 cm and 14 cm. The total volume of cupper is 440 cubic cm.

Find the weight of a lead pipe 3.5m long, if the external diameter of the pipe is 2.4cm and the thickness of the lead is 2mm and 1 cubic cm of lead weighs 11 gm.

Find the weight of a lead pipe 3.5m long, if the external diameter of the pipe is 2.4cm and the thickness of the lead is 2mm and 1 cubic cm of lead weighs 11 gm.

A copper wire,3 mm in diameter, is wound about a cylinder whose length is 1.2 m, and diameter 10 cm, so as to cover the curved surface of the cylinder. Find the length and mass of the wire, assuming the density of copper to be 8.88g/(cm^3) .

A copper rod of 1 cm diameter and 8 cm length is drawn into a wire of uniform diameter and 18 m length. The raidus (in cm) of the wire is