If the perimeter of a square is (16/5) meters, what is the area of the square in square meters?
一个正方形的周长是(16/5)米，这个正方形的面积是多少平方米．
<gadget id="calculator">16 / 5</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">(16/5) / 4</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * (4/5)</gadget>
<output>16/25 = around 0.64</output>

<result>16/25 = around 0.64</result>