If the area of a rectangle is 24 square centimeters and the ratio of length to width is 3:2, what is the perimeter of the rectangle in centimeters?
一个长方形的面积是24平方厘米，长与宽的比是3：2，则这个长方形的周长是多少厘米．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<result>20</result>