Then f n ds is equal to 8r by 4r ao0e markn e tor ie enclosed by et v-(x.2) r:**y+#<1 which and f for (x, y, z)ev. let n denote the outward unit normal vector t

Then F n dS is equal to 8r by 4r ao0e Markn e tor ie enclosed by et V-(x.2) R:**y+#<1 which and F for (x, y, z)eV. Let n denote the outward unit normal vector to the boundary of Vand Sdenote the part .)R*+ - O06t Marks of the boundary otV