圆柱体表面积
2014-04-10 02:54
本范例演示了圆柱体表面积的计算与几何构造。通过参数控制圆柱体的底面半径和高，利用向量、平移等几何变换，动态展示圆柱体的侧面展开图及上下底面，直观地推导和验证圆柱体表面积公式。适合用于立体几何教学，帮助学生理解三维图形与二维展开图之间的转换关系。
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