A commodity box is in the shape of a cube with a side length of 6 cm. If a trademark is affixed on the cover of the box, what is the area of the affixed trademark?
一个商品盒是正方体形状，棱长为6厘米，在这个盒的封面贴上商标，贴商标的面积是多少？
<gadget id="calculator">6 * 6 * 4</gadget>
<output>144</output>

<result>144</result>