动态演示面动成体：圆柱、圆锥、圆台、球
2020-04-22 11:54
本GeoGebra范例通过动态旋转平面图形，直观演示了“面动成体”的立体几何原理。利用Surface、Rotate等命令，展示了矩形、直角三角形、直角梯形和半圆分别绕特定轴旋转生成圆柱、圆锥、圆台和球体的过程。适合用于中学数学立体几何教学，帮助学生建立空间观念，理解旋转体的形成机制与几何特征。
所属专题
立体几何
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