圆柱体的展开图
2017-09-05 09:05
本 GeoGebra 范例演示了圆柱体的侧面展开图（Net of cylinder）。通过滑块和几何构造，用户可以直观地观察圆柱体如何展开为一个矩形和两个圆形底面。该模型使用了圆、线段、旋转和中点等命令，帮助学习者理解立体几何中圆柱体的表面积构成及其二维展开形式，适用于中学数学立体几何教学。
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