Two rectangles with a length of 3 cm and a width of 2 cm are put together to form a large rectangle (the long sides are put together), what is the area of the rectangle in square centimeters?
两个长3厘米，宽2厘米的长方形拼成一个大的长方形(长边拼在一起)，长方形的面积是多少平方厘米．
<gadget id="calculator">3 * 2 * 2</gadget>
<output>12</output>

<result>12</result>