If two cubes with side lengths of 1 meter are used to form a cuboid, what is the surface area of the cuboid in square meters?
用棱长是1米的2个正方体拼成一个长方体，拼成长方体的表面积是多少平方米．
<gadget id="calculator">1 * 1 * 6 * 2</gadget>
<output>12</output>

<gadget id="calculator">1 * 1 * 2</gadget>
<output>2</output>

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

<result>10</result>