The diameter of the front wheel of a road roller is 1.2 meters, and the width of the wheel is 1.5 meters. If the front wheel of this road roller rotates twice, how many square meters is the area of the road?
一个压路机的前轮直径是1.2米，轮子宽1.5米，这个压路机前轮转动两周，压路的面积是多少平方米？
<gadget id="calculator">3.14 * 1.2 * 1.5</gadget>
<output>5.652</output>

<gadget id="calculator">5.652 * 2</gadget>
<output>11.304</output>

<result>11.304</result>