如图,将n个边长都为2的正方形按如图所示摆放,点A1,A2,…An分别是正方形的中心,则这n个正方形重叠部分的面积之和是______ .
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/16/01723eed-542b-4b57-804e-4c02b0583e0f.png?resizew=212)
更新时间:2023-09-08 10:01:35
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【推荐1】如图,
为半圆
的直径,点
是半圆上的一点,点
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的中点,
与
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【推荐2】在正方形
中,
平分
交
于点E,点F是边
上的一点连接
,若
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【推荐1】对正方形ABCD进行分割,如图1,其中E、F分别是BC、CD的中点,M、N、G分别是OB、OD、EF的中点,沿分化线可以剪出一副“七巧板”,用这些部件可以拼出很多图案,图2就是用其中6块拼出的“飞机”.若
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【推荐2】若正方形的对角线长为
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88ce13774b09ff2edddaf21a072cf60a.png)
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