Draw a circular lawn on a plan with a scale of 1:2000 and a radius of 3 cm. What is the actual radius of the circular lawn in meters?
把一个圆形草坪画在比例尺为1：2000的平面图上，半径为3厘米，这个圆形草坪的实际半径是多少米．
<gadget id="calculator">1 / 2_000</gadget>
<output>1/2_000 = around 0.0005</output>

<gadget id="calculator">3 / (1/2_000)</gadget>
<output>6_000</output>

<gadget id="calculator">6_000 / 100</gadget>
<output>60</output>

<result>60</result>