The roller of a road roller is a cylinder, its length is 2 meters, and the radius of its cross section is 0.6 meters. If the roller moves 10 times per minute, how many meters can it press the road surface per minute?
压路机的滚筒是个圆柱，他的长是2米，横截面的半径是0.6米，如果滚筒每分钟走动10周，每分钟能压路面多少米？
<gadget id="calculator">3.14 * 2 * 0.6 * 2 * 10</gadget>
<output>75.36</output>

<result>75.36</result>