To construct a hexagon within a circle

在圆内作一个六边形

All of the impacts can be contained within a circle having a 100 meter radius.

所有的弹着点可以囊括在一个半径为100米的圆圈之内.

Next to the star was a circle sewn within a square ... the mark of Pathros.

和柏萨罗的方框圆圈商标。

We'll start with a circle within a square, and divide it into eight equal parts.

我们先在正方形里画一个圆，把它八等分。