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i need help with all parts. i will rate.

thank you very much.Let C be the closed curve consisting of two pieces. One piece is the upper-half circle of radius 3, centered at the origin, oThe level set of f(x,y) = 12 is a line for each (x,y) in the plane. The surface z=f(x,y) could be which of the following: f(xTo calculate the volume of the unit ball (inside the sphere of radius 1), evaluate which of the following: √1-x² 8 S.* /1–x?

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Answer #1

Use Greens Theorem, Ø Gu² ty ?) dx + (6ny-y²) dy ds SS (Gxy-y2) - Song du - SS (cy - ay ds ss ay ds Ose Polar Coordinates x=

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