The length of a rectangle is 2 meters and the width is 1.2 times the length. What is the area of the rectangle?
一个长方形的长是2米，宽是长的1.2倍，长方形的面积是多少平方米？
<gadget id="calculator">2 * 1.2</gadget>
<output>2.4</output>

<gadget id="calculator">2 * 2.4</gadget>
<output>4.8</output>

<result>4.8</result>