A rectangle has an area of 8.1 square meters and a width of 2.7 meters. If the length increases by 5 meters and the width remains the same, how many square decimeters does the area increase?
一个长方形的面积是8.1平方米，宽是2.7米．如果长增加5米，宽不变，面积增加多少平方分米？
<gadget id="calculator">5 * 2.7 * 100</gadget>
<output>1_350</output>

<result>1_350</result>