四面体体积计算器

四面体体积＝1/3 (底面积) * 高

若四面体体积对应的平行六面体体积为Pv，则四面体体积(Tv)=Pv/6文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html

(x1,y1,z1)为顶点P文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html

(x2,y2,z2)为顶点Q文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html

(x3,y3,z3)为顶点R文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html

(x4,y4,z4)为顶点S文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html

文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html 文章源自公式库网-https://www.gongshiku.com/html/201909/simiantitijijisuanqi.html