A square iron block with a side length of 6 cm is forged into a square iron bar with a width and a height of 3 cm. What is the length of this iron bar?
把一块棱长是6厘米的正方体铁块锻成宽和高都是3厘米的正方体铁条，这根铁条的长度是多少？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">216 / 9</gadget>
<output>24</output>

<result>24</result>