在棱长为1的正方体上,分别用过公共顶点的三条棱中点的平面截该正方体,截去八个三棱锥后,剩下体积是...我认为:既然体积是1/3Sh,则底面积应该是那个边长为二分之根号二的三角形的面积,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 19:33:06
![在棱长为1的正方体上,分别用过公共顶点的三条棱中点的平面截该正方体,截去八个三棱锥后,剩下体积是...我认为:既然体积是1/3Sh,则底面积应该是那个边长为二分之根号二的三角形的面积,](/uploads/image/z/2702921-41-1.jpg?t=%E5%9C%A8%E6%A3%B1%E9%95%BF%E4%B8%BA1%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E4%B8%8A%2C%E5%88%86%E5%88%AB%E7%94%A8%E8%BF%87%E5%85%AC%E5%85%B1%E9%A1%B6%E7%82%B9%E7%9A%84%E4%B8%89%E6%9D%A1%E6%A3%B1%E4%B8%AD%E7%82%B9%E7%9A%84%E5%B9%B3%E9%9D%A2%E6%88%AA%E8%AF%A5%E6%AD%A3%E6%96%B9%E4%BD%93%2C%E6%88%AA%E5%8E%BB%E5%85%AB%E4%B8%AA%E4%B8%89%E6%A3%B1%E9%94%A5%E5%90%8E%2C%E5%89%A9%E4%B8%8B%E4%BD%93%E7%A7%AF%E6%98%AF...%E6%88%91%E8%AE%A4%E4%B8%BA%EF%BC%9A%E6%97%A2%E7%84%B6%E4%BD%93%E7%A7%AF%E6%98%AF1%2F3Sh%2C%E5%88%99%E5%BA%95%E9%9D%A2%E7%A7%AF%E5%BA%94%E8%AF%A5%E6%98%AF%E9%82%A3%E4%B8%AA%E8%BE%B9%E9%95%BF%E4%B8%BA%E4%BA%8C%E5%88%86%E4%B9%8B%E6%A0%B9%E5%8F%B7%E4%BA%8C%E7%9A%84%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E9%9D%A2%E7%A7%AF%2C)
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