Cut a piece of square floral cloth with a side length of 2 meters into the largest circular tablecloth. What is the area of this circular tablecloth in square meters?
把一块边长为2米的正方形花布剪成一块最大的圆形桌布，这块圆形桌布的面积是多少平方米？
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<result>3.14</result>