A rectangular wheat field is 25 meters wide and four times as long as it is wide. What is the area of this rectangular field in square meters?
一块长方形的麦田，宽是25米，长是宽的4倍，这块长方形地的面积是多少平方米？
<gadget id="calculator">25 * 4 * 25</gadget>
<output>2_500</output>

<result>2_500</result>