To welcome the opening of the Tsingtao Beer Festival, a circular flower bed with a diameter of 20 meters is arranged on the square. Along its circumference, a super-large "Tsingtao Beer" bottle is placed every 3.14 meters. How many such bottles can be placed in total? wine bottle?
为迎接青岛啤酒节开幕，广场上布置了一个直径为20米的圆形花坛，沿着它的一周，每隔3.14米摆放一个超大"青岛啤酒"的酒瓶，一共可以摆放多少个这样的酒瓶？
<gadget id="calculator">3.14 * 20</gadget>
<output>62.8</output>

<gadget id="calculator">62.8 / 3.14</gadget>
<output>20</output>

<result>20</result>