If 5 small cubes with side lengths of 1 cm are put together to form a cuboid, what is the surface area in square centimetres?
5个棱长是1厘米的小正方体拼成一个长方体，它的表面积是多少平方厘米．
<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>