The bottom of a building is a circle with a circumference of about 75.36 meters. How many square meters does it occupy?
某建筑物的底部是周长约是75.36米的圆，它的占地面积大约是多少平方米？
<gadget id="calculator">75.36 / 3.14 / 2</gadget>
<output>12</output>

<gadget id="calculator">12 ** 2</gadget>
<output>144</output>

<gadget id="calculator">3.14 * 144</gadget>
<output>452.16</output>

<result>452.16</result>