正圆柱展开图演示（方式一）
2020-04-06 12:21
本 GeoGebra 范例动态演示了正圆柱的侧面展开过程。通过构建圆柱的底面圆、高以及侧面曲面，直观展示了圆柱侧面展开后形成一个矩形的几何性质。用户可以通过调节半径、高度和展开角度等参数，观察不同尺寸圆柱的展开图变化，有助于深入理解立体几何中圆柱的表面积计算原理及空间图形的平面化过程。
所属专题
常见立体图形的展开图
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