On the map with a scale of 1:3000, there is a square piece of land with a side length of 2 cm. What is the actual area of this piece of land in m**2.
在比例尺是1：3000的图上，有一块边长是2厘米的正方形土地，这块土地的实际面积是多少m**2．
<gadget id="calculator">1 / 3_000</gadget>
<output>1/3_000 = around 0.000333</output>

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

<gadget id="calculator">60 * 60</gadget>
<output>3_600</output>

<result>3_600</result>