On the drawing with a scale of 1:1000, the school playground is 10 cm long and 5 cm wide. What is the actual area of the playground in square meters?
在比例尺是1：1000的图纸上，量得学校操场长10厘米，宽5厘米，这个操场的实际面积是多少平方米．
<gadget id="calculator">1 / 1_000</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">10 / (1/1_000) / 100</gadget>
<output>100</output>

<gadget id="calculator">5 / (1/1_000) / 100</gadget>
<output>50</output>

<gadget id="calculator">100 * 50</gadget>
<output>5_000</output>

<result>5_000</result>