Question 16 and 17 please

A = - Sara do Find the area of the specified region. 17) Inside the circle r = 6 cos 0 + 9 sin 0 16) Inside the cardioid r = a(1 + sin 0), a > 0 117TC A) 27T B) + 27 8 30 2 7 A) 2an B 2 117n 1171 C) D) 2 4 C) 30 2 TL_ 202 D) 302 7 202 2 2 AS a ( 1 + sing ) ? ( + a sing ) 2 + a since