The part of straight line between and is revolved about …

Maths Definite Integral and Area Under Curves General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

The part of straight line between and is revolved about x -axis, then the curved surface of the solid thus generated is

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The correct answer is:

Curved surface . Given that , and on differentiating with respect to x

. Therefore, curved surface

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