12. This question is worth 20 points. You must complete both parts. Parts (a) and (b) are not related and should be answered as separate, distinct problems. (a) (10 points) Find the area between the I axis and the curve given by the parametric functions = 6cost + cos 6t y = 6 sint - sin 6t from t = 0 to t = 1. (b) (10 points) Find the length of the curve a = + from y = 1 toy = 4. i U Font Family - AA - A11. This question is worth 20 points. You must complete both parts. Parts (a) and (b) are not related and should be answered as separate, distinct problems. (a) (10 points) Graph the polar curve r = 2 - 3 sing. (b) (10 points) Find the surface area given by rotating the curve y = + - from = = 1 tor = 2 about the r axis, i U Font Family - AA - A 05. B. E