Draw the school playground on the drawing at a ratio of 1:2500, and measure the length on the drawing to be 6 cm and the width to be 2 cm. What is the actual area of the playground in square meters?
将学校操场按1：2500的比例画在图纸上，量得图纸上的长是6厘米，宽是2厘米，那么操场的实际面积是多少平方米．
<gadget id="calculator">1 / 2_500</gadget>
<output>1/2_500 = around 0.0004</output>

<gadget id="calculator">6 / (1/2_500) / 100</gadget>
<output>150</output>

<gadget id="calculator">2 / (1/2_500) / 100</gadget>
<output>50</output>

<gadget id="calculator">150 * 50</gadget>
<output>7_500</output>

<result>7_500</result>