Use a 72cm long iron wire to weld the largest cube model frame, what is its volume in cm**3.
用72cm长的铁丝焊一个最大的正方体模型架，它的体积是多少cm**3．
<gadget id="calculator">72 / 12</gadget>
<output>6</output>

<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<result>216</result>