A cube of iron with side length 8 cm is melted and cast into a cuboid. The length of this cuboid is 10 cm, the width is 4 cm, and how many cm is the height?
将一个棱长是8厘米的正方体铁块熔铸成一个长方体，这个长方体的长是10厘米，宽是4厘米，高是多少厘米？
<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">512 / 40</gadget>
<output>64/5 = around 12.8</output>

<result>64/5 = around 12.8</result>