= Homework: Section 1... Question 11, 16.2.32 HW Score: 0%, 0 of 15 points Part 1 of 2 O Points: 0 of 1 Save Find the circulation and flux of the field F= - 3x i- 3y j around and across the closed semicircular path that consists of the semicircular arch r, (t) = (a cost)i + (a sin t)j, 0stat, followed by the line segment r2 (t) = ti, - astsa. . . . . . The circulation is . (Type an exact answer, using it as needed.)Question 12, 16.2.39 Part 1 of 3 Homework: Section 1... .3) XX (0' '3' ' m 0. Use any path from (0,0) to (1,3) different from parts (a) and (b). a. The ow of the velocity eld is D