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  5. 請問這題怎麽解，謝謝
TVET CHNS,Eng,Maths
Senior High
雨
雨

請問這題怎麽解，謝謝

13. 面積為 25 的所有矩形中,哪 一種矩形的周長最短?試求出 最短周長。
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Answers

沁
沁

用算幾不等式

羽歿
羽歿

如過不是應用提到話
直接代正方形
A:√25 *4=20

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