A square steel billet with a side length of 6 decimeters 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6分米的正方体的钢坯，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">0.09 * 100</gadget>
<output>9</output>

<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * 6 * (2/3)</gadget>
<output>24</output>

<result>24</result>