After cutting a small cuboid with a volume of 108 cubic centimeters from a cuboid, the remaining part is a cube with side length 6 cm. What is the surface area of this cuboid in square centimetres?
从一长方体上截下一个体积是108立方厘米的小长方体后，剩下的部分是一个棱长6厘米正方体．原来这个长方体的表面积是多少平方厘米？
<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<gadget id="calculator">108 / 36</gadget>
<output>3</output>

<gadget id="calculator">6 + 3</gadget>
<output>9</output>

<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<gadget id="calculator">54 + 54 + 36</gadget>
<output>144</output>

<gadget id="calculator">144 * 2</gadget>
<output>288</output>

<result>288</result>