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Evaluate the iterated integral by converting to polar coordinates. (Give your answer correct to 2 decimal places.) 3 'HRyz f f V512 + y2 (it dy '1 y x Find the area of the surface. (Give your answer correct to 2 decimal places.) the portion of the paraboloid z = 25 X2 512 in the first octant 530.95 x Use the indicated change of variables to evaluate the double integral. (Give your answer correct to 2 decimal places.) L/ysiIHIg) (LA X = u/ v V = V R: region lying between the graphs of X}! = 1, xy = 5, y = 1, y = 5 x Determine whether the vector field is conservative. may): I 2:2 a BIN/3x: x x , JC away: (2} 3 .1: x Is F conservative? 0 Yes (5) No v" If it is conservative, find a potential function for the vector field. (If it is not conservative, enter NONE.) f(x,y) = NONE W