road roller travels 20 meters per minute, the width of the road is 3 meters, and the road roller travels for 6 minutes, how much road can it press?
一台压路机，每分钟行驶20米，压路宽度是3米，压路机行驶6分钟，能压多大的路面？
<gadget id="calculator">20 * 3 * 6</gadget>
<output>360</output>

<result>360</result>