A piece of iron wire can just enclose a cuboid with a length of 12 decimeters, a width of 8 decimeters and a height of 4 decimeters. If it is changed into a cube, what is the volume of the cube?
一根铁丝恰好能围成一个长12分米，宽8分米，高4分米的长方体，如果把它改围成一个正方体，正方体的体积是多少？
<gadget id="calculator">12 + 8 + 4</gadget>
<output>24</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">24 * (1/3) * 24 * (1/3) * 24 * (1/3)</gadget>
<output>512</output>

<result>512</result>