On the drawing with a scale of (1/1000), a swimming pool is measured to be 5 cm long and 3.5 cm wide. What is the actual area of this rectangular swimming pool in square meters?
在比例尺是(1/1000)的图纸上，量得一游泳池长5cm，宽3.5cm，这个长方形游泳池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">5 / (1/1_000) / 100</gadget>
<output>50</output>

<gadget id="calculator">3.5 / (1/1_000) / 100</gadget>
<output>35</output>

<gadget id="calculator">50 * 35</gadget>
<output>1_750</output>

<result>1_750</result>