If the circumference of a round pot is 56.52 cm, what is the area of the pot in square centimeters?
一圆形锅盖周长为56.52厘米，则这个锅盖的面积为多少平方厘米．
<gadget id="calculator">56.52 / 2 / 3.14</gadget>
<output>9</output>

<gadget id="calculator">9 ** 2</gadget>
<output>81</output>

<gadget id="calculator">3.14 * 81</gadget>
<output>254.34</output>

<result>254.34</result>