Math, asked by sandeepandy23042005, 10 months ago

the diameter of the cross-section of a wire is decreased by 5%, by what percentas
hould the length be increased so that the volume remains the same?​

Answers

Answered by noorishahmed
1

If the diameter of cross-section of a wire is decreased by 5% how much present will the length be increased so that the volume remains the same. Let r be the radius of cross-section of wire and h be its length.

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