In a circular pavilion, Xiaoli needs 12 steps to complete its diameter, and the length of each step is about 55cm. What is the approximate circumference of this circular pavilion?
在一个圆形亭子里，小丽走完它的直径需要12步，每步长大约是55cm．这个圆形亭子的周长大约是多少？
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">3.14 * 35 * (3/25)</gadget>
<output>13.188</output>

<result>13.188</result>