A rectangular playground with a length of 160 meters and a width of 90 meters is drawn on the design drawing with a scale of 1:2000. What is the area in the drawing in square centimeters?
一块长方形操场，长160米，宽90米，用1：2000的比例尺画在设计图上，图上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">160 * 100 * (1/2_000) * 90 * 100 * (1/2_000)</gadget>
<output>36</output>

<result>36</result>