The school basketball court is a rectangle with a length of 35 meters and a width of 19 meters. During physical education class, students ran around the court 3 times. How many meters did they run in total?
学校篮球场是一个长方形，长是35米，宽是19米，体育课时同学绕球场跑3圈，一共跑了多少米？
<gadget id="calculator">35 + 19</gadget>
<output>54</output>

<gadget id="calculator">54 * 2 * 3</gadget>
<output>324</output>

<result>324</result>