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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
4 Nov 2021

Given information

Given that is a solid of revolution.

Step-by-step explanation

Step 1.

Let  be the area of the cross-section of  and be the volume.

 is a continuous function of  in the interval .

If the volume is rotated about an axis, then  area of the cross-section is same as the area that is defined by the function .

Now, the area of the region that lies under the graph of the continuous function is .

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