4 cuboids with a length of 2 cm and a width of 1 cm and a height of 1 cm are put together to form a cube. What is the surface area of the cube in square centimeters?
把4个长2厘米，宽和高都是1厘米的长方体拼成一个正方体，这个正方体的表面积是多少平方厘米．
<gadget id="calculator">2 * 2 * 6</gadget>
<output>24</output>

<result>24</result>