The school playground is 100 meters long and 60 meters wide. Xiao Ming drew a plan of the playground with a scale of 1:2000. What is the area of the plan of the playground in square centimeters?
学校的操场长100米，宽60米．小明用1：2000的比例尺画了一张操场的平面图，这张操场的平面图的面积是多少平方厘米？
<gadget id="calculator">1 / 2_000</gadget>
<output>1/2_000 = around 0.0005</output>

<gadget id="calculator">100 * 100 * (1/2_000) * 60 * 100 * (1/2_000)</gadget>
<output>15</output>

<result>15</result>