A rope is 62.8 meters long and can be wound 10 times around a log. What is the diameter of the log in meters?
一根绳长62.8米，能在一根圆木上绕满10圈，这根圆木的直径是多少米？
<gadget id="calculator">62.8 / 10 / 3.14</gadget>
<output>2</output>

<result>2</result>