Question 1 1pt 9 1 0 Details If S is the solid bounded by the paraboloid z = 2x2 + 2y and the plane z = 9 (with constant density), then the centroid of S is located at: (x, y, z) = Add Work Submit Question . Question 2 ipt 5 1 0 Details If R is the parallelogram enclosed by these lines: - x - 6y = 0, -x - 6y - 5, 4x - 2y - 1 and 4x - 2y - 8 then: -x - by dA = 4x - 2y