The length and width of a rectangle are increased by 3 centimeters each, and the area is increased by 60 square centimeters. What is the perimeter of the original rectangle in centimeters?
一个长方形，长和宽各增加3厘米，面积增加了60平方厘米，原长方形的周长是多少厘米？
<result>34</result>