Reduce the radius of a circle with an area of 28.26cm**2 to the original (1/3), what is the area of the circle in cm**2?
把一个面积是28.26cm**2的圆的半径缩小到原来的(1/3)，现在圆的面积是多少cm**2．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * (1/3)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">28.26 * (1/9)</gadget>
<output>3.14</output>

<result>3.14</result>