To draw a circle with a diameter of 5 cm, what is the distance between the legs of the compass in cm
要画一个直径是5厘米的圆，圆规两脚之间的距离是多少厘米
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>