Take a cube billet with a side length of 0.6 meters and forge it into a rectangular parallelepiped steel with a length of 0.8 meters and a width of 0.4 meters. How many meters is the height of the forged cuboid steel?
把一个棱长是0.6米的立方体钢坯，锻造成长是0.8米，宽是0.4米的长方体钢材．锻造成的长方体钢材高是几米？
<gadget id="calculator">0.8 * 0.4</gadget>
<output>0.32</output>

<gadget id="calculator">0.6 / 0.32</gadget>
<output>1.875</output>

<gadget id="calculator">0.6 * 0.6 * 1.875</gadget>
<output>0.675</output>

<result>0.675</result>