Find the area of the following surface using a parametric description of the surface. The plane z = 13−x−y above the square |x| ≤ 3, |y| ≤ 3 Set up the integral for the surface area using the parameterization u = x and v = y. ( )du dv (Type an exact answers, using π as needed. ) The area is (Type an exact answer, using radicals as needed.)