Let C={(x,y,z}elR3|x2+y2=4,z=0}. Integrate a. Your last answer was interpreted as follows: 9%sz r: 8:: The first integral is incorrect. Marks for this submission: 0.00.1'050. Your last answer was interpreted as follows: 95.....2)..- c 4}? The second integral is incorrect. Marks for this submission: Oi. The identity sinzr) = g\" mean) will help with the latter integral