What is the area of a square enclosed by a 24 cm rope?
用一根24厘米的绳子围成一个正方形，它的面积是多少？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>