Question

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A copper wire, 3 mm in diameter is wound about a cylinder whose length of 12cm,and diameter 10 cm, so as to covered surface of the Cylinder. Find the length and mass of the wire, Assuming the density of copper to be 8.888g pet cm2​

Answer 1

Answer:

Diameter of the cylinder = 10 cm, so the radius = 5 cm.

Step-by-step explanation:

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