鄭濤提出的問題?

圖：正方形的底邊與圓相切； 正方形的上邊是圓的弦。

命題：求面積的比例（正方形：圓形）

Problem Created by Tao Steven Zheng

Diagram: Circle tangent to a square on the bottom side; the top side of the square is a chord of the circle.

Problem: Determine the ratio of the areas (square : circle).