A rectangle with a length of 9 centimeters has an area of 72 square centimeters, what is the perimeter of the rectangle?
一个长9厘米的长方形，面积是72平方厘米，这个长方形的周长是多少？
<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<gadget id="calculator">9 + 8</gadget>
<output>17</output>

<gadget id="calculator">17 * 2</gadget>
<output>34</output>

<result>34</result>