Grandpa Li walked 5 times around the edge of a circular flower bed, a total of 314m, so how many square meters does this flower bed occupy at least?
李爷爷围着一个圆形花坛的边沿走了5圈，一共走了314m，那么这个花坛至少占地多少平方米？
<gadget id="calculator">314 / 5 / 3.14 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 ** 2</gadget>
<output>100</output>

<gadget id="calculator">3.14 * 100</gadget>
<output>314</output>

<result>314</result>