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体积怎么算

更新时间: 2021-03-21 16:19:27     

体积的算法如下:

长方体:长方体体积=长×宽×高

正方体:(正方体体积=棱长×棱长×棱长)

圆柱(正圆):圆柱(正圆)体积=圆周率×(底半径×底半径)×高

以上立体图形的体积都可归纳为:(底面积×高)

圆锥(正圆):圆锥(正圆)体积=圆周率×底半径×底半径×高/3

角锥:角锥体积=底面积×高/3

球体:球体体积=4/3(圆周率×半径的三次方)

关键词: 体积 怎么

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