A cube billet with a side length of 6 decimeters is forged into a rectangular parallelepiped steel bar with a square bottom and a side length of 3 decimeters. How many decimeters is this steel bar?
把一个棱长6分米的正方体钢坯，锻造成一个底面是正方形，边长3分米的长方体钢条，这个钢条长多少分米？
<gadget id="calculator">3 * 3</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>