There is a tree in front of Xiaofang’s house. A rope is used to surround it at a height of 1 meter. When the rope is stretched out, its length is 125.6 cm. What is the radius of the tree in meters?
小芳家的门前有一颗树，在它1米高的地方用绳子围了一圈，展开绳子测量其长度为125.6厘米，这棵树的半径是多少米？
<gadget id="calculator">125.6 / 3.14 / 2 / 100</gadget>
<output>0.2</output>

<result>0.2</result>