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A hole is drilled in a copper sheet. The diameter of the hole is 4.24cm. at 27 0 c.What iis the change in the diameter of the hole when sheet is heated to 227 0 c? (coeff. of linear expansion of copper is 1.70x10 -5 0 c -1

A hole is drilled in a copper sheet. The diameter of the hole is 4.24cm. at 270c.What iis the change in the diameter of the hole when sheet is heated to 2270c?
(coeff. of linear expansion of copper is               1.70x10-5 0c-1

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