The side length of a square playground is 250 meters. Xiaohua ran 3 laps along the playground. How many meters did he run in total?
一个正方形的操场边长是250米，小华沿操场跑3圈，一共跑了多少米？
<gadget id="calculator">250 * 4 * 3</gadget>
<output>3_000</output>

<result>3_000</result>