A road roller travels 30 meters per minute, the width of the road is 3 meters, and the road roller travels for 12 minutes, how many square meters is the road rolled?
一台压路机每分钟行驶30米，压路的宽度是3米，压路机行驶12分钟，压路多少平方米？
<gadget id="calculator">30 * 3 * 12</gadget>
<output>1_080</output>

<result>1_080</result>