Put two identical small cubes together to form a cuboid. The area of each face of each small cube is 4cm**2. What is the surface area of the assembled cuboid in square centimeters?
将两个完全一样的小正方体拼成一个长方体，原来每个小正方体的每个面的面积是4cm**2，拼成后的长方体的表面积是多少平方厘米．
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">12 - 2</gadget>
<output>10</output>

<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<result>40</result>