On a drawing with a scale of 1:2000, a rectangular piece of land is measured as 5 cm long and 3 cm wide. What is the actual area of this rectangular land in square meters?
在一张比例尺是1：2000的图纸上，量得一块长方形地长是5厘米，宽是3厘米，这块长方形地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 / (1/2_000) / 100</gadget>
<output>100</output>

<gadget id="calculator">3 / (1/2_000) / 100</gadget>
<output>60</output>

<gadget id="calculator">100 * 60</gadget>
<output>6_000</output>

<result>6_000</result>