Forge a cube steel billet with a side length of 1.2 meters into a cuboid steel with a cross-sectional area of 0.04 square meters. How long is the forged steel?
把一块棱长1.2米的正方体钢坯锻成横截面面积是0.04平方米的长方体钢材，锻成的钢材有多长？
<gadget id="calculator">1.2 / 0.04</gadget>
<output>30</output>

<gadget id="calculator">1.2 * 1.2 * 30</gadget>
<output>43.2</output>

<result>43.2</result>