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Find the volume of the solid obtained by revolving the graph of y=x(sqrt(1-x^2)) over [0,1] about the y-axis.

How do you write the integral?

2 answers

Concentric rings of circumference 2 pi x and height y
integral 2 pi x y dy from 0 to 1

integral 2 pi x y dx from 0 to 1

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