A circular hole of radius 1 cm is drilled in a brass sheet at 20^(0)C. If the sheet is heated to 120^(0)C what will bethe diameter of the hole? (alpha for brass =18xx10^(-6)" "^(0)C^(-1))

A circular hole of radius 1 cm is drilled in a brass sheet at 20^(0)C.

1.	A circular hole of radius 1 cm is drilled in a brass sheet at 20^(0)C. If the sheet is heated to 120^(0)C what will bethe diameter of the hole? (alpha for brass =18xx10^(-6)" "^(0)C^(-1))
Answer» ANSWER :2.0036 CM