Glue three identical cubes together to form a cuboid whose surface area is reduced by 36 square centimeters. What is the volume of the glued cuboid?
将三个一样的正方体粘合成一个长方体，它的表面积比原来减少36平方厘米．求粘成的长方体的体积是多少？
<gadget id="calculator">3 * 3 * 3 * 3</gadget>
<output>81</output>

<result>81</result>