A:0<y<1
B:1<y<2
C:2<y<6
D:y>6
如图,两同心圆的圆心为O,大圆的弦AB切小圆于P,两圆的半径分别为6、3,则图中阴影部分的面积是____ .
With these words, Tom went on ________ his homework.