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 .