The diameter of the front wheels of a road roller is 1.2 meters, and the width of the wheels is 1.5 meters. If the road roller rotates forward 200 times, how many square meters of road surface can be pressed?
一个压路机的前轮直径是1.2米，轮子宽是1.5米，这个压路机向前转动200周，可压路面多少平方米？
<gadget id="calculator">3.14 * 1.2 * 1.5</gadget>
<output>5.652</output>

<gadget id="calculator">5.652 * 200</gadget>
<output>1_130.4</output>

<result>1_130.4</result>