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To determine the surface area of the top part of the sphere x^2+y^2+z^2=4 that is inside...

To determine the surface area of the top part of the sphere x^2+y^2+z^2=4 that is inside the cylinder x^2+y^2=2y.

first, setup the integral for this surface area in polar coordinates.

second, Compute the integral. (be careful when you take the square root.)

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