The diameter of a circular flower bed is 16 meters. Place potted flowers around the flower bed, and place a pot every 1.57 meters. How many potted flowers can be placed in total?
一个圆形花坛的直径是16米，在花坛的周围摆放盆花，每隔1.57米放一盆，一共可以放几盆花？
<gadget id="calculator">16 / 1.57</gadget>
<output>10.191083</output>

<gadget id="calculator">3.14 * 10.191083</gadget>
<output>32.000001</output>

<result>32.000001</result>