A rectangular vegetable field has a length of 28 meters and a width of 3 meters compared to its length. What is the area of the rectangle in square meters?
一块长方形菜地，长是28米，宽比长短3米，长方形的面积是多少平方米．
<gadget id="calculator">28 - 3</gadget>
<output>25</output>

<gadget id="calculator">28 * 25</gadget>
<output>700</output>

<result>700</result>