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Course: AP??/College Calculus AB?>?Unit 8
Lesson 9: Volume with disc method: revolving around x- or y-axisDisc method: revolving around x- or y-axis
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Problem
Let be the region in the first quadrant enclosed by the -axis, the -axis, the line , and the curve .
A solid is generated by rotating about the -axis.
What is the volume of the solid?
Give an exact answer in terms of .
Give an exact answer in terms of