Let s be that part of the surface of the paraboloid : = 16- r-ý which is above the plane =0 and d be its projection on the ry-plane. then the area of s equals (

Let S be that part of the surface of the paraboloid : = 16- r-ý which is above the plane =0 and D be its projection on the ry-plane. Then the area of S equals (A) J VI+4+) drdy (B)SV1+2 +) drdy (C)V+4F drde (D) JfVI+1 rdrdo 00 00