当长方形、正方形、圆三个图形的面积相等时,它们周长的长短关系是颠倒的,即长方形>正方形>圆.
故答案为:长方形,圆.
当长方形、正方形、圆三种图形的面积相等时,_的周长最大,_的周长最小.
当长方形、正方形、圆三种图形的面积相等时,______的周长最大,______的周长最小.
数学人气:242 ℃时间:2019-10-30 14:33:01
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