为什么生活中有那么多圆柱体?
- 时间:2020-04-06 17:55:34
- 分类:数学世界
- 阅读:157 次
在日常生活中,我们见过许多物体都是圆柱形的。这些圆柱形的物体具有以下几个方面的优点:
一是用同样多的材料制成圆柱形容器,往往比制成其他形状的容器容量要大(也就是做成圆柱形状比较节省材料)。
二是圆柱形的容器或管道,坚固不易变形,圆柱形的管道埋在地下,可以承受较大的压力。
三是圆柱形的容器从外形上看起来比较美观。
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