If the perimeter of a square is (5/2) meters, what is its area in square meters?
一个正方形的周长是(5/2)米，它的面积是多少平方米．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) / 4</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) * (5/8)</gadget>
<output>25/64 = around 0.390625</output>

<result>25/64 = around 0.390625</result>