The circumference of a circle is 9.42 centimeters. If the circle is drawn with a compass, what is the distance between the two feet of the compass in centimeters?
一个圆的周长是9.42厘米，如果用圆规画这个圆，圆规两脚间的距离是多少厘米．
<gadget id="calculator">9.42 / 3.14 / 2</gadget>
<output>1.5</output>

<result>1.5</result>