Which choice below represents the area of the region that lies inside the second curve and outside the first curve where r1 r = 3 sin 0; r2 = cos 0 O T/2 1 T/6 r de 2 /6 2 r, O 1 /2 1 /6 r de - 2 r de /6 2 0 12 O 1 r de r de 2 2 /6 /6 O 1 T/6 1 (r2 = r) de + - 2 2 L /2 r de