Melt a cuboid iron billet with a side length of 1.2m into a cuboid. The length of the cuboid is 2m and the height is 1.5m. Find the height of the cuboid.
将一个棱长是1.2m的正方体铁坯，熔成一个长方体，这个长方体的长是2m，高是1.5m，求这个长方体的高．
<gadget id="calculator">2 * 1.5</gadget>
<output>3</output>

<gadget id="calculator">1.2 / 3</gadget>
<output>0.4</output>

<gadget id="calculator">1.2 * 1.2 * 0.4</gadget>
<output>0.576</output>

<result>0.576</result>