单项选择题
按照图画出所示图形，求剖面线区域的面积（）
A.11023.9833 B.11023.9338 C.11023.9383 D.11023.8933
A.5844.5794 B.5844.5497 C.5844.5749 D.5844.5479
A.595.3870 B.595.3807 C.595.3780 D.595.3708
