Xiao Li ran 2 laps around a rectangular playground with a length of 35 meters and a width of 28 meters. How many meters did he run?
小李绕着一个长35米，宽28米的长方形操场跑了2圈，他跑了多少米？
<gadget id="calculator">35 + 28</gadget>
<output>63</output>

<gadget id="calculator">63 * 2 * 2</gadget>
<output>252</output>

<result>252</result>