A wire of length 1 m and radius 1 mm is subjected to a load. The extension is x. The wire is melted and then drawn into a wire of square crosssection of side Imm. What is the extension under the same load ?

A wire of length 1 m and radius 1 mm is subjected to a load. The exten

1.	A wire of length 1 m and radius 1 mm is subjected to a load. The extension is x. The wire is melted and then drawn into a wire of square crosssection of side Imm. What is the extension under the same load ?
Answer» ANSWER :`PI^(2)X`