Wen Wen measured with a rope that the circumference of the cylinder in the main hall of the school is 2.512 meters. What is the diameter of the cylinder?
文文用绳子量得学校正厅的圆柱的周长是2.512米，这个圆柱的直径是多少？
<gadget id="calculator">2.512 / 3.14</gadget>
<output>0.8</output>

<result>0.8</result>