If a cube with a surface area of 54 square centimeters is cut into two equal cuboids, what is the sum of the surface areas of the two cuboids?
一个表面积为54平方厘米的正方体，切成两个完全相等的长方体后，这两个长方体的表面积的和是多少平方厘米．
<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<gadget id="calculator">9 * 2</gadget>
<output>18</output>

<gadget id="calculator">54 + 18</gadget>
<output>72</output>

<result>72</result>