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可以舉例說明: 比如說長方形的長是4.5釐米,寬是2釐米,那麼長方形的面積是9平方釐米,周長是13.4釐米; 則正方形的邊長是3釐米,那麼正方形的面積是9平方釐米,周長是12釐米. 所以說,長方形的周長大一些. 樓主寫錯了,應該是長方形的周長大一些
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