A cuboid box is 4 decimeters long, 3 decimeters wide and 3 decimeters high, what is the surface area of the box?
一个长方体的盒子长4分米，宽和高都是3分米，这个盒子的表面积是多少平方分米？
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">12 + 12 + 9</gadget>
<output>33</output>

<gadget id="calculator">33 * 2</gadget>
<output>66</output>

<result>66</result>