天气预报 > 其他 > 周长6厘米求直径是多少厘米
周长6厘米求直径是多少厘米
更新时间: 2020-11-05 00:00:00  

周长6厘米求直径约等于1.91cm(π取3.14),直径=圆的周长除以圆周率。

直径,是指通过一平面图形或立体(如圆、圆锥截面、球、立方体)中心到边上两点间的距离,通常用字母“d”表示。

关键词: 周长 厘米 直径 多少

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