A cube of steel with a side length of 20cm is forged into a cuboid with a length of 25cm and a width of 16cm. What is the height of the cuboid?
把一块棱长为20cm的正方体钢材，锻造成长25cm，宽16cm的长方体，长方体的高是多少？
<gadget id="calculator">16 * 25</gadget>
<output>400</output>

<gadget id="calculator">20 / 400</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">20 * 20 * (1/20)</gadget>
<output>20</output>

<result>20</result>