求下面图形中阴影部分的面积。0V'O6j2p,?
0V'O6j2p,?
算式：提示5?1t'S8h6A0]2{/N6E0V'O6j2p,?
答：阴影部分的面积是4m6R/s/b/k)k2t1E:w0H5b平方厘米。0V'O6j2p,?