A square steel billet with a side length of 0.6 meters is forged into a rectangular parallelepiped steel with a cross section of 0.09 square meters. How long is the forged steel?
一块棱长是0.6米的正方体的钢坯，锻成横截面是0.09平方米的长方体钢材，锻成的钢材有多长？
<gadget id="calculator">0.6 / 0.09</gadget>
<output>6.666667</output>

<gadget id="calculator">0.6 * 0.6 * 6.666667</gadget>
<output>2.4</output>

<result>2.4</result>