提出了椭园内接或外切多边形面积公式，并讨论了其面积达到最大值与最小值的条件。
In this paper, an area formula of polygon of inscribed or circumscribed ellipse is presented and the condition that the area reaches maximum value or minimum value is discussed.
提出了椭园内接或外切多边形面积公式，并讨论了其面积达到最大值与最小值的条件。
In this paper, an area formula of polygon of inscribed or circumscribed ellipse is presented and the condition that the area reaches maximum value or minimum value is discussed.
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