A cube of iron with a side length of 6 cm is melted and cast into a cuboid with a length of 6 cm and a width of 4 cm. What is the height of the cuboid in cm?
把棱长6厘米的正方体铁块，熔铸成一个长6厘米，宽4厘米的长方体，这个长方体的高是多少厘米．
<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">6 / 24</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">6 * 6 * (1/4)</gadget>
<output>9</output>

<result>9</result>