On a map with a scale of 1:2000, the length of the playground is 5 cm and the width is 6 cm. What is the actual area of the playground in square meters?
在比例尺是1：2000的地图上，量得操场长5厘米，宽6厘米，操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 / (1/2_000) / 100</gadget>
<output>100</output>

<gadget id="calculator">6 / (1/2_000) / 100</gadget>
<output>120</output>

<gadget id="calculator">100 * 120</gadget>
<output>12_000</output>

<result>12_000</result>