The surface area of a cube is 54 square centimeters. If it is cut into two cuboids with one knife, what is the sum of the surface areas of the two cuboids?
一个正方体的表面积为54平方厘米，如果一刀把它切成两个长方体，那么，这两个长方体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>