The school playground is a square with a side length of 50 meters. Teacher Liu runs 6 laps along the side of the playground every morning. How many meters does she run in total every day?
学校操场是一个边长50米的正方形，刘老师每天早上沿着操场边跑6圈．她每天一共跑多少米？
<gadget id="calculator">50 * 4 * 6</gadget>
<output>1_200</output>

<result>1_200</result>