Use a 48 cm long iron wire, cut it and just weld it into a cube frame, what is the length of a cube in centimeters?
用一根48厘米长的铁丝，剪断后刚好焊接成一个正方体框架，一个正方体的棱长是多少厘米．
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<result>4</result>