Please show all work for 8, 9, and 10, thanks!

8) A polar curve is defined by the equation r = 0 + sin 20 for 0 S 0 S n a) Find the area bounded by the curve and the x-axis 8. 764 b) Find the angle 0 that corresponds to the point on the curve where x= -2 Q = 27 76 2. 786 close ... c) For -