There is a rectangle whose length is 126 meters and is twice as wide. What is the area of the land in square meters?
有一个长方形地，长126米，是宽的2倍．这块地的面积是多少平方米？
<gadget id="calculator">126 / 2</gadget>
<output>63</output>

<gadget id="calculator">63 * 126</gadget>
<output>7_938</output>

<result>7_938</result>