Am 2016 mathematics- let s be the closed surface forming the boundary of the region v bounded by x* + y z 0, q.55 = 3, z = 6. a vector field f is defined over v

AM 2016 MATHEMATICS- Let S be the closed surface forming the boundary of the region V bounded by x* + y z 0, Q.55 = 3, z = 6. A vector field F is defined over V with V F = 2y +z+ 1. Then the value of F-Rds, where n is the unit outward drawn normal to the surface S, is .