如下图所示，四边形ABCD和BEFG是两个正方形，EF=6cm，AB=10cm。求阴影部分的面积。*K8I'r1v2S/b3y8j2C
*K8I'r1v2S/b3y8j2C
算式：提示(X0Z1@:^-g*K8I'r1v2S/b3y8j2C
答：阴影部分的面积是3r4x8m0V+h,{,s4g0K,r*N平方厘米。*K8I'r1v2S/b3y8j2C