The drum of the road roller is cylindrical, with a radius of 0.58 meters and a wheel width of 1.5 meters. It rolls 20 times. What is the area of the road surface that has been rolled?
压路机的滚筒呈圆柱形，半径0.58米，轮宽1.5米，滚动20周，压过的路面面积是多少？
<gadget id="calculator">3.14 * 0.58 * 2 * 20 * 1.5</gadget>
<output>109.272</output>

<result>109.272</result>