Take a square billet with a side length of 0.5 meters and forge it into a cuboid steel with a cross-sectional area of 0.1 square meters. How long is the forged steel? (solution with equation)
把一块棱长是0.5米的正方体钢坯，锻压成橫截面面积是0.1平方米的长方体钢材，锻压成的钢材有多长？(用方程解答)
<gadget id="calculator">0.5 * 0.5 * 0.5</gadget>
<output>0.125</output>

<gadget id="calculator">0.125 / 0.1</gadget>
<output>1.25</output>

<result>1.25</result>