There is a Ferris wheel in the amusement park. Sitting on the seat of the Ferris wheel and turning it once, the distance traveled is 125.6 meters. What is the minimum height of the Ferris wheel?
游乐场里有一架摩天轮，坐在摩天轮的座椅上转动一周，转过的距离是125.6米，摩天轮至少有多少米高．
<gadget id="calculator">125.6 / 3.14</gadget>
<output>40</output>

<result>40</result>