Cut the largest circle on a piece of rectangular paper with a length of 3 cm and a width of 2 cm. What is the area of this circle in cm**2.
在一张长3厘米，宽2厘米的长方形纸上剪一个最大的圆，这个圆的面积是多少cm**2．
<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>