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13问答网 > 我会解答（先写出图形的面积和周长的计算公式，再把数字带入公式进行计算）1. 一个正方形的边长

我会解答（先写出图形的面积和周长的计算公式，再把数字带入公式进行计算）1. 一个正方形的边长

2025-03-15 17:43:38

推荐回答（1个）

回答1：

1 周长=边长*4=9.4*4=37.6cm
面积=边长*边长=9.4*9.4=88.36cm^2
2 长=10.8cm 宽=长 - 3.6=10.8-3.6=7.2cm
周长=2*(长+宽）=2*(10.8+7.2)=36cm
面积=边长*边长=10.8*7.2=77.76cm^2

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