Using Green's Theorem, compute the counterclockwise line integral of F around the closed curve C. 11) F= (x²+y2)i+(x-y)j; C is the rectangle with vertices at (0, 0), (5,0), (5, 4), and (0, 4) A) 60 B) 0 C) -60 D) 100 Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C. 12) F = (10x+3y)i+(5x-3y)j; C is the region bounded above by y = -2x²+80 and below by y=3x² in the first quadrant A) - 2156 3 B) 2464 3 C) 1280 3 D) -632