The school wants to dig a cuboid pool. On the design drawing with a scale of 1:200, the length of the pool is 12 cm and the width is 10 cm. What is the actual area of the pool?
学校要挖一个长方体水池，在比例尺是1：200的设计图上，水池的长为12厘米，宽为10厘米，这个水池的实际占地面积是多少？
<gadget id="calculator">1 / 200</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">12 / (1/200) / 100</gadget>
<output>24</output>

<gadget id="calculator">10 / (1/200) / 10 / 10</gadget>
<output>20</output>

<gadget id="calculator">24 * 20</gadget>
<output>480</output>

<result>480</result>