《九章算術》球體體積公式演示
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所属专题
Volumes and Surface Areas of Pyramids, Cones and Spheres
Volumes in Ancient Chinese Mathematics 中国古算中的体积
Volumes of Pyramid and Sphere in Ancient Chinese Mathematics
Volume of Spheres in Ancient Chinese Mathematics
①本范例演示了《九章算術》中球體體積公式的几何推导过程;②涉及核心数学概念包括球体体积、几何构造、积分思想;③构造要点:使用Circle、Polygon、Prism、Cylinder、Sphere等命令创建球体及相关几何体;④适合高中立体几何教学和数学建模入门学习。
GeoGebra 命令及参数
Circle(A, B) → cPolygon((-1, -1), (1, -1), (1, 1), (-1, 1)) → poly1, f, g, h, iPrism(poly1, 2) → a, C, edge1, edge2, edge3, edge4, edgeCD, edgeDE, edgeEF, edgeCF, D, E, F, face1, face3, face4, face2, faceCDEFCylinder(c, 2) → b, d, eSphere((0, 0, 1), 1) → j