The circumference of a circular piece of paper is 50.24 cm, what is the circumference of the figure after folding it in half once?
一张圆形纸片的周长是50.24厘米，把它对折一次后这个图形的周长是多少厘米．
<gadget id="calculator">50.24 / 2</gadget>
<output>25.12</output>

<gadget id="calculator">50.24 / 3.14</gadget>
<output>16</output>

<gadget id="calculator">25.12 + 16</gadget>
<output>41.12</output>

<result>41.12</result>