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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
17 Nov 2021

Given information

An integral is given that represents the volume of a solid.

 

Step-by-step explanation

Step 1.
The integral represents the volume of a solid.
We know that the volume is found by integrating the area of cross section of a disk.
Hence, the area is  
But we know area is always  .
Hence we conclude,
 

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