Use a 5.6-meter steel wire to form a rectangle, and the ratio of the length to the width of the rectangle is 4:3. What is the area of the enclosed rectangle?
用一根5.6米的钢丝围成一个长方形，长方形的长和宽的比是4：3．围成的这个长方形的面积是多少平方米？
<gadget id="calculator">5.6 / 2</gadget>
<output>2.8</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">2.8 * (3/7)</gadget>
<output>1.2</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">2.8 * (4/7)</gadget>
<output>1.6</output>

<gadget id="calculator">1.2 * 1.6</gadget>
<output>1.92</output>

<result>1.92</result>