Perimeter = 2 × (Length + Breadth).<br><br>&bull; Breadth = \(r\) cm, Length = \(r + 2\) cm<br>&bull; Perimeter = \(2(r + (r + 2))\)<br>&bull; = \(2(2r + 2) = 4r + 4\) cm<br><br>Final Answer: D: \(4r + 4\) cm