To draw a circle with a circumference of 37.68 cm, what is the distance between the two feet of the compass used?
要画一个周长是37.68厘米的圆，所用圆规两脚张开的距离应是多少厘米
<gadget id="calculator">37.68 / 3.14 / 2</gadget>
<output>6</output>

<result>6</result>