A cuboid can, the length is 1.2 decimeters, the width is 0.8 decimeters, and the height is 15 centimeters. If a circle of label paper is pasted around its side, what is the area of this label paper?
一个长方体罐头盒，长是1.2分米，宽是0.8分米，高是15厘米，如果围着它的侧面贴一圈商标纸，这张商标纸的面积是多少平方分米？
<gadget id="calculator">15 / 10</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1.2 * (3/2)</gadget>
<output>1.8</output>

<gadget id="calculator">0.8 * (3/2)</gadget>
<output>1.2</output>

<gadget id="calculator">1.8 + 1.2</gadget>
<output>3</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>