A cube and a cuboid are put together to form a new cuboid. The surface area of the new cuboid is 36cm**2 larger than that of the original cuboid, find the volume of the cuboid.
一个正方体和一个长方体拼成一个新的长方体．新长方体的表面积比原来长方体的表面积增加了36cm**2，求正方体的体积．
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>