According to the National Flag Law, the ratio of length to width of the national flag is 3:2. The standard national flag is hung on campus. Its circumference is 6.4 meters. What is its area?
国旗法规定，国旗的长和宽的比是3：2，校园中挂的是标准国旗，它的周长是6.4米，它的面积是多少？
<gadget id="calculator">6.4 / 2</gadget>
<output>3.2</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3.2 * (3/5)</gadget>
<output>1.92</output>

<gadget id="calculator">3.2 - 1.92</gadget>
<output>1.28</output>

<gadget id="calculator">1.92 * 1.28</gadget>
<output>2.4576</output>

<result>2.4576</result>