If 5 cubes with a side length 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5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 * 5</gadget>
<output>30</output>

<gadget id="calculator">1 * 1 * 8</gadget>
<output>8</output>

<gadget id="calculator">30 - 8</gadget>
<output>22</output>

<result>22</result>