Draw a circle with a circumference of 9.42 cm. What is the distance between the two toes of the compass in cm?
画一个周长是9.42厘米的圆，圆规两脚尖的距离是多少厘米．
<gadget id="calculator">9.42 / 3.14 / 2</gadget>
<output>1.5</output>

<result>1.5</result>