图示阴影部分的面积为：（）。

A.89.45，62.56
B.72.65，58.78
C.58.78，72.65
D.62.56，89.45

A.X =119.2404、Y =108.6824
B.X=124.4498、Y =79.1382
C.X =129.6593、Y =49.5939
D.X =80.4189、Y =40.9115

A.455.5309
B.16512.9964
C.910.9523
D.261.0327