那一笔数目单是就圆本身、就是圆周与直径之比说的;至于要把一个方整整容在那圆里头,所要的圆周就得大些。要叫四掌见方的方整整容在一个圆里头,那圆的周围须过十二掌
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那一笔数目单是就圆本身、就是圆周与直径之比说的;至于要把一个方整整容在那圆里头,所要的圆周就得大些。
This measurement applies only to a circle and the ratio between its circumference and diameter, but with regard to a square that must fit entirely within that circle, we require a circle with a larger circumference.
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要叫四掌见方的方整整容在一个圆里头,那圆的周围须过十二掌
In order for a square of four by four handbreadths to be entirely contained within a circle, the circumference of the circle must measure more than twelve handbreadths