RectArea.lua

Rect = {area = 0, length = 0, breadth = 0}

function Rect:new (o,length,breadth)
   o = o or {}
   setmetatable(o, self)
   self.__index = self
   self.length = length or 0
   self.breadth = breadth or 0
   self.area = length*breadth;
   return o
end

function Rect:printRect ()
   print("The calculated Area of Rect:  ",self.area)
end