A square billet with a side length of 0.6 meters is forged into a rectangular parallelepiped steel product with a side length of 0.3 meters (the cross section is a square), how long is the forged steel product? (solution with equation)
一块棱长是0.6米的正方体的钢坯，锻成横截面边长(横截面是正方形)是0.3米的长方体钢材，锻成的钢材有多长？(用方程解答)
<gadget id="calculator">0.6 * 0.6 * 0.6</gadget>
<output>0.216</output>

<gadget id="calculator">0.3 ** 2</gadget>
<output>0.09</output>

<gadget id="calculator">0.216 / 0.09</gadget>
<output>2.4</output>

<result>2.4</result>