In physical education class, the students form a circle to play games. The circumference of this circle is 12.56 meters. Teacher Fang stands on the center point. What is the distance between each student and the teacher?
体育课上，同学们围成一个圆圈做游戏，这个圆圈的周长是12.56米，方老师站在中心点上，每个同学与老师间的距离是多少米．
<gadget id="calculator">2 * 3.14</gadget>
<output>6.28</output>

<gadget id="calculator">12.56 / 6.28</gadget>
<output>2</output>

<result>2</result>