A circular flower bed with a perimeter of 100.48 meters and a sculpture with a circular base in the middle. The radius of the base is 6 meters. The part of the flower bed other than the sculpture is full of flowers. How many square meters is the flower planting area?
一个圆形花坛，周长是100.48米，中间有一个底座为圆形的雕塑，底座半径是6米，这个花坛中除雕塑外的部分种满了花，花的种植面积是多少平方米？
<gadget id="calculator">100.48 / 3.14 / 2</gadget>
<output>16</output>

<gadget id="calculator">16 ** 2</gadget>
<output>256</output>

<gadget id="calculator">3.14 * 256</gadget>
<output>803.84</output>

<gadget id="calculator">6 ** 2</gadget>
<output>36</output>

<gadget id="calculator">3.14 * 36</gadget>
<output>113.04</output>

<gadget id="calculator">803.84 - 113.04</gadget>
<output>690.8</output>

<result>690.8</result>