# An ellipse is a generalization of a circle, is equation is given by (x/a) 2 + (y/b)

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## Question:

An ellipse is a generalization of a circle, is equation is given by (x/a) ^{2 } + (y/b) ^{2 } = 1. Consider the ellipse with a = 1 b = ½.

Find the area of the surface obtained by rotation the ellipse about the x-axis.

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