A square cabinet frame with a side length of 6 cm can be welded with an iron wire. If this iron wire is welded into a cuboid with a length of 4 cm and a width of 3 cm, what is its height in cm?
用一根铁丝刚好可以焊接成一个棱长是6cm的正方体柜架，如果用这根铁丝焊接成一个长4cm，宽3cm的长方体，它的高是多少cm．
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">18 - 7</gadget>
<output>11</output>

<result>11</result>