1.

A copper wire of diameter 6 mm is evenly wrapped on a cylinder of length 18 cm and diameter 49 cm to vover its whole surface. Find the length and the volume of the wire. If the density of copper be 8.8 g per cu-cm, find the weight of the wire.

Answer»


ANSWER :`46.2 m, 1306.8 CM^(3)`, 11.5 KG


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