On a map with a scale of 1:2000, the length of a square is 5.5 cm and the width is 4 cm. What is the actual area of the square in square meters?
在一张比例是1：2000的地图上量得一个广场的长是5.5厘米，宽是4厘米，广场的实际面积是多少平方米．
<gadget id="calculator">1 / 2_000</gadget>
<output>1/2_000 = around 0.0005</output>

<gadget id="calculator">5.5 / (1/2_000)</gadget>
<output>11_000</output>

<gadget id="calculator">4 / (1/2_000)</gadget>
<output>8_000</output>

<gadget id="calculator">8_000 / 10_000</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">11_000 * (4/5)</gadget>
<output>8_800</output>

<result>8_800</result>