A rope can exactly form a square with a circumference of 24 cm. What is the side length of this square in cm?
一根绳子正好可以围成一个周长24厘米的正方形，这个正方形的边长是多少厘米．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>