A cube is cut into three equal cuboids, and the surface area is increased by 36 square centimeters; what is the volume of the original cube in cubic centimetres.
一个正方体被切成三个相等的长方体，表面积增加了36平方厘米；原来正方体的体积是多少立方厘米．
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>