72 centimeters of iron wire is used to weld the frame of a cube. What is the length of the sides of the cube in centimeters?
用72厘米的铁丝焊接成一个正方体的框架，这个正方体的棱长是多少厘米？
<gadget id="calculator">72 / 12</gadget>
<output>6</output>

<result>6</result>