The front wheel of a road roller is cylindrical, the wheel width is 2 meters, and the diameter is 1.5 meters. The front wheel rolls forward 100 times. What is the area of the road in square meters?
一个压路机的前轮是圆柱形，轮宽是2米，直径是1.5米，前轮向前滚动100周，压路的面积是多少平方米？
<gadget id="calculator">3.14 * 2 * 1.5 * 100</gadget>
<output>942</output>

<result>942</result>