The length of a playground measured on a drawing with a scale of 1:1500 is 5 cm and the width is 4.4 cm. Find the actual area of the playground in square meters.
在比例尺是1：1500的图纸上量得一个操场的长是5厘米，宽是4.4厘米，求这个操场的实际面积是多少平方米．
<gadget id="calculator">1 / 1_500</gadget>
<output>1/1_500 = around 0.000667</output>

<gadget id="calculator">5 / (1/1_500) / 100</gadget>
<output>75</output>

<gadget id="calculator">4.4 / (1/1_500) / 100</gadget>
<output>66</output>

<gadget id="calculator">75 * 66</gadget>
<output>4_950</output>

<result>4_950</result>