polygon method

例句：

1. 1. The polygon method is used to calculate the volume of a regular polygon.
   多边形方法用于计算一个规则多边形的体积。
2. 2.In the polygon method, each facet of the polyhedron is considered separately.
   在多边形方法中，将多面体的每个面分别考虑。
3. 3. The polygon method is often used in computer graphics to simplify complex shapes.
   多边形方法常用于计算机图形学中，以简化复杂形状。