Use a compass to draw a circle with a circumference of 62.8 cm, what is the distance in cm between the two feet?
用圆规画一个周长是62.8cm的圆，那么两脚之间的距离为多少cm．
<gadget id="calculator">62.8 / 3.14 / 2</gadget>
<output>10</output>

<result>10</result>