The football field is a rectangle with a length of 100 meters and a width of 75 meters. Naughty ran 2 laps along the football field, how many meters did he run?
足球场是一个长100米，宽75米的长方形，淘气沿着足球场跑了2圈，跑了多少米．
<gadget id="calculator">175 * 2 * 2</gadget>
<output>700</output>

<result>700</result>