If a cube of wood is cut into three perfectly equal cuboids, the total surface area increases by 36cm**2. What is the original volume of the cube in cubic centimeters?
一个正方体木块，若把它切成三个完全相等的长方体时，表面积的总和增加了36cm**2，这个正方体原来体积是多少立方厘米？
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>