There is a square flower bed on the campus of Experimental Primary School. The total length of the flower bed is 19.6 meters. What is the area of the flower bed in square meters?
实验小学校园里有一个正方形花坛，花坛四周的总长为19.6米．花坛的面积是多少平方米？
<gadget id="calculator">19.6 / 4</gadget>
<output>4.9</output>

<gadget id="calculator">4.9 * 4.9</gadget>
<output>24.01</output>

<result>24.01</result>