The diameter of a circular flower bed measured on a drawing with a scale of 1:2000 is 3 cm. What is the actual area of this circular flower bed in square meters (take 3.14 for π)
在比例尺是1：2000的图纸上量得一个圆形花坛的直径是3厘米，这个圆形花坛的实际面积是多少平方米(π取3.14)
<gadget id="calculator">1 / 2_000</gadget>
<output>1/2_000 = around 0.0005</output>

<gadget id="calculator">3 / (1/2_000) / 100</gadget>
<output>60</output>

<gadget id="calculator">60 ** 2</gadget>
<output>3_600</output>

<gadget id="calculator">3.14 * 3_600</gadget>
<output>11_304</output>

<result>11_304</result>