Use 96 cm long iron wire to form a rectangle. The ratio of the length to width of this rectangle is 3:5. What is the area of this rectangle in square centimeters?
用96厘米长的铁丝围成一个长方形，这个长方形长与宽的比是3：5，这个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 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">48 * (5/8)</gadget>
<output>30</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">48 * (3/8)</gadget>
<output>18</output>

<gadget id="calculator">30 * 18</gadget>
<output>540</output>

<result>540</result>