If a 96 cm long iron wire is used to form a rectangle whose length to width ratio is 3:1, what is the area of the rectangle?
用一根长96厘米的铁丝围成一个长和宽的比是3：1的长方形，围成的长方形的面积是多少平方厘米．
<gadget id="calculator">96 / 2</gadget>
<output>48</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">48 * (3/4)</gadget>
<output>36</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">48 * (1/4)</gadget>
<output>12</output>

<gadget id="calculator">36 * 12</gadget>
<output>432</output>

<result>432</result>