A cuboid biscuit box has a length of 8 cm, a width of 5 cm, and a height of 10 cm. If a circle of trademark paper is pasted around it (not above and below), what is the area of this trademark paper?
长方体的饼干盒的长是8cm，宽5cm，高10cm．如果围着它贴一圈商标纸(上下面不贴)，这张商标纸的面积是多少？
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">80 + 50</gadget>
<output>130</output>

<gadget id="calculator">130 * 2</gadget>
<output>260</output>

<result>260</result>