A bicycle has a tire with a radius of 36 cm. How many meters can the bicycle travel in one revolution?
有一辆自行车的轮胎的半径是36cm，这辆自行车的车轮转动一周可行走多少米？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">3.14 * 36 * (1/50)</gadget>
<output>2.2608</output>

<result>2.2608</result>