Xiaowei plans to weld a cube frame with 3m long steel bars. How many centimeters is the edge length of the cube?
小伟计划用3m长的钢筋焊一个正方体框架，正方体的棱长是多少厘米？
<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) * 100</gadget>
<output>25</output>

<result>25</result>