The ratio of length to width of a rectangle is 4:3 and its area is 432 square centimeters. What is its perimeter in centimeters?
一个长方形长宽之比是4：3，面积是432平方厘米，它的周长是多少厘米．
<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<gadget id="calculator">3 * 6</gadget>
<output>18</output>

<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<gadget id="calculator">42 * 2</gadget>
<output>84</output>

<result>84</result>