A thin iron wire of 62.8 cm is wound exactly 10 times on a round iron rod. What is the radius of the cross section of this round iron rod in centimeters?
62.8厘米的细铁丝在一根圆铁棒上刚好绕10圈，这根圆铁棒横截面的半径是多少厘米？
<gadget id="calculator">62.8 / 10</gadget>
<output>6.28</output>

<gadget id="calculator">6.28 / 2 / 3.14</gadget>
<output>1</output>

<result>1</result>