Draw a rectangular playground on a drawing with a scale of 1:5000, the length is 3.6 cm, and the width is 1.2 cm. What is the actual area of the playground in square meters?
把一个长方形的操场画在比例尺是1：5000的图纸上，长是3.6厘米，宽是1.2厘米．操场的实际面积是多少平方米？
<gadget id="calculator">1 / 5_000</gadget>
<output>1/5_000 = around 0.0002</output>

<gadget id="calculator">3.6 / (1/5_000) / 100</gadget>
<output>180</output>

<gadget id="calculator">1.2 / (1/5_000) / 100</gadget>
<output>60</output>

<gadget id="calculator">180 * 60</gadget>
<output>10_800</output>

<result>10_800</result>