Next to the railway line is a road along the direction of the railway. A tractor on the road is driving at a speed of 20 kilometers per hour. At this time, a train is driving from behind at a speed of 56 kilometers per hour. It took 37 seconds for the tail to pass by the tractor fuselage. Find the total length of the train in meters.
铁路线旁边有一条沿铁路方向的公路，公路上一辆拖拉机正以每小时20千米的速度行驶，这时，一列火车以每小时56千米的速度从后面开过来，火车从车头到车尾经过拖拉机身旁用了37秒钟，求火车的全长是多少米．
<gadget id="calculator">37 * 10</gadget>
<output>370</output>

<result>370</result>