Answer pls

16.6.11 Question Help Integrate g(x,y,z) = 6xyz over the surface of the rectangular solid cut from the first octant by the planes x = a, y = b, and z = c. The value of the surface integral is16.6.19 Question Help Use a parameterization to find the flux F . n do of F = zai+ xj -3zk in the outward direction (normal away from the x-axis) across the surface cut from the parabolic cylinder z = 16 -y by the planes x= 0, x = 1, and z = 0. The flux is16.6.35 Question Help Find the surface integral of the field F(x,y,z) = xi + yj + zk across the portion of the sphere x + y + z = a in the first octant in the direction away from the origin. The surface integral is. (Type an exact answer, using it as needed.)