This is what I have done:
1) The end points are 8 and 3.
2) then I am taking the integral of y = -x^2+11x-24 and then multiplying by 2pi.
the final comes 125pi/3..which is wrong.
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use the method of disks ...
where is the radius of a representative disk formed by rotating the curve ... in this case, , , and .
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