1. Vector field is given with:

fin on a closed contour OABCDEO given with (0,0,0), (1,0,0), (1,0,1), (1,1,1), (1,1,0), (0,1,0), (0,0,0)

by linear roads.

2. Vector field is given with:

Using Stokes theorem find:

by curve which is perimeter of square ABCD given with A=(0,a,0), B=(a,a,0), C=(a, 3a, 0), D=(0,3a,0).

help pls