If a cube with a side length of 6 cm is submerged in a cuboid tank with a length of 12 cm and a height of 8 cm, and the water level rises by 2 cm, what is the width of the cuboid tank in cm?
在一个长12厘米，高8厘米的长方体水箱中浸没一具棱长为6厘米的立方体，水面上升2厘米，则这个长方体水箱的宽是多少厘米？
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">6 / 24</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">6 * 6 * (1/4)</gadget>
<output>9</output>

<result>9</result>