The volume generated by revolving the area bounded by parabola y^2 = 8x and the line x = 2 about y-axis is.... A) 128π/5 B) 5/128π C) 127/5π D) None
EDIT: Following is the area we have to revolve. And answer is given as (A). And kindly explain the methodology to solve such volumetric qstns if you get the answer. Thanx in advance :)
I think I get it correct
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This might help..