A Gold Ring Has an Inner Diameter of 2 $\degree$ CDetermine Its Diameter at 100

Short Answer

A gold ring has an inner diameter of 2.168 cm at a temperature of 15.0 $\degree$ C.Determine its diameter at 100.0 $\degree$ C.( $\alpha$ _GOLD = 1.42 * 10 ^{- 5}/ $\degree$ C)