Use a piece of rectangular paper with a length of 8 cm and a width of 6 cm to cut the largest circle. What is the area of the cut paper in square centimeters?
用一张长8厘米，宽6厘米的长方形纸片，剪一个最大的圆，剪掉的纸片的面积是多少平方厘米．
<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9</gadget>
<output>28.26</output>

<gadget id="calculator">48 - 28.26</gadget>
<output>19.74</output>

<result>19.74</result>