Wang Ping made a plastic chalk box for the class. The length, width and height of the chalk box are 5 cm, 3 cm, and 2 cm. In order to be stronger, he pasted transparent tape on all edges of the chalk box. How many centimeters of tape did he use in total?
王平用塑料为班级做了一个粉笔盒，这个粉笔盒长宽高分别是5厘米、3厘米、2厘米．为了更结实，他在粉笔盒所有棱上贴上了透明胶布，他一共用了多少厘米胶布．
<gadget id="calculator">5 + 3 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<result>40</result>