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View Full Version : Volume of ellipse


tandoorichicken
Jan20-04, 08:31 PM
Find the volume of an ellipse \frac{x^2}{a^2} + \frac{y^2}{b^2} = 1 after being rotated over the x-axis.

himanshu121
Jan20-04, 09:32 PM
Area generated by the solid fig will be given by

\int_{-a}^{a} \pi y^2 dx