Question

on heating a cylinder metallic rod it's length increased by 2%. then area of cross section of rod will be​

Answer 1

Answer:If the length of a cylinder on heating increases by 2%, the area of its base will increase by. ⇒ΔAA=2×2=4%.

Answer 2

Answer:

If the lenght of a cylinder on heating increasing by 2 % the area of its Base will increased by A A= 2×2=4%

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