Find the area of the following surface using the given explicit description of the surface. The trough z = 5x2, for - 2sxs2, 0sys2 Set up the surface integral for the given function over the given surface S as a double integral over a region R in the xy-plane. [Jas= SJ) dA S R (Type an exact answer, using it as needed.) The surface area is (Type an exact answer, using it as needed.)