A cuboid can be cut into 3 identical cubes. After cutting, the surface area of each cube is 24 square centimeters. What is the surface area of the original cuboid?
一个长方体正好可以切成3个一样的正方体，切开后每个正方体的表面积是24平方厘米，那么原长方体的表面积是多少平方厘米．
<gadget id="calculator">24 * 3</gadget>
<output>72</output>

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

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">72 - 16</gadget>
<output>56</output>

<result>56</result>