Consider the surface defined as the graph of the function 1 Vx2 + y2 + 1 a) Write a parametrization of the surface in terms of polar coordinates r ,0: r(r:0)=(ODD 1 b) Write a double integral which computes the area of this surface between the planes z = z= 8 :- 2n r2 1 1+ (1 + r)b ra dr de r1 = r2 = Enter the correct coefficients "a", "b" of the powers of "r" which appear in the previous integrand, which can be any numbers, including zero and one a = b =

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