14张长方型的面积一共多少平方米?这图里画的长度是cm

2025-04-17 08:29:27
推荐回答(1个)
回答1:

解:s=0.22*0.09*2+0.54*0.09*2+0.54*0.0875*4+0.54*0.045*6=0.47m²