The length of a cuboid chocolate box is 12cm, the width is 11cm, and the height is 2 decimeters. If a circle of label paper is pasted around it (not pasted up and down), how many square decimeters does this label paper cost?
一个长方体巧克力盒的长是12cm、宽是11cm、高是2分米，如果围着它贴一圈商标纸(上下不贴)这张商标纸要多少平方分米？
<gadget id="calculator">12 * 2 * 10</gadget>
<output>240</output>

<gadget id="calculator">11 * 2 * 10</gadget>
<output>220</output>

<gadget id="calculator">240 + 220</gadget>
<output>460</output>

<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">460 * (1/50)</gadget>
<output>46/5 = around 9.2</output>

<result>46/5 = around 9.2</result>