The radius of Mr. Zhang's bicycle wheel is 35.5 cm, how many centimeters does the wheel travel in one revolution?
张老师的自行车车轮的半径是35.5cm，车轮转动一周行多少厘米？
<gadget id="calculator">3.14 * 35.5 * 2</gadget>
<output>222.94</output>

<result>222.94</result>