The front wheel of the road roller is a cylinder with a width of 1.5 meters and a diameter of 1.2 meters. The front wheel rotates 10 times. How many square meters is the rolling area?
压路机的前轮是圆柱，轮宽1.5米，直径1.2米，前轮转动10周．压路面积是多少平方米？
<gadget id="calculator">3.14 * 1.2 * 1.5 * 10</gadget>
<output>56.52</output>

<result>56.52</result>