So if area is what interests us, then one thing which is natural to do is to tile the area of this particular shape and simply count how many tiles it takes to cover it completely.
因此，如果面积是使我们感兴趣的，那么有一件 很自然的事情就是对面积铺砖 用特定的形状，同时简单地计算 需要多少瓷砖来完全覆盖面积