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如何计算圆锥的高

更新时间: 2020-10-29 00:00:00     

圆锥的高h=√l²-r²(h:高,l:母线长,r:底面半径)。圆锥是一种几何图形,有两种定义。解析几何定义:圆锥面和一个截它的平面(满足交线为圆)组成的空间几何图形叫圆锥。旋转轴叫做圆锥的轴。垂直于轴的边旋转而成的曲面叫做圆锥的底面。不垂直于轴的边旋转而成的曲面叫做圆锥的侧面。无论旋转到什么位置,不垂直于轴的边都叫做圆锥的母线。

关键词: 如何 计算 圆锥

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