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梯形体积公式
更新时间： 2021-12-10 20:11:39  

第一种：梯形的体积=（上底+下底）×高÷2×总长度。

第二种：把四棱台延长成椎上截面面积为s，下截面r，台高为h，那么体积=1/3r-s)*h。若是正梯形物体则为 V=〔S1＋S2＋开根号（S1*S2）〕／3*H。

注：V：体积；S1：上表面积；S2：下表面积；H：高。

关键词： 梯形 体积 公式

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