A piece of paper with an edge length of 2 cm and a width of 6 cm forms a cylinder, what is the lateral area of the cylinder?
一个棱长为2cm，宽为6cm的纸围成一个圆柱体，这个圆柱的侧面积是多少？
<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<result>12</result>