The drum of the road roller is a cylinder with a base diameter of 1.5 meters and a length of 2 meters. If the road roller can roll 10 times per minute, what is the area of the road roller per minute?
压路机的滚筒是一个底面直径为1.5米，滚筒的长为2米的圆柱体，如果压路机每分钟可以滚动10周，求压路机每分钟压路面积是多少？
<gadget id="calculator">3.14 * 1.5 * 2 * 10</gadget>
<output>94.2</output>

<result>94.2</result>