A square billet with a side length of 6 cm is forged into a rectangular steel plate with a length of 12 cm and a width of 6 cm. How thick is this steel plate?
把一块棱长6厘米的正方体钢坯，锻造成长为12厘米，宽为6厘米的长方体钢板，这块钢板有多厚？
<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">6 / 72</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">6 * 6 * (1/12)</gadget>
<output>3</output>

<result>3</result>