Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively.
Area of Rectangle = Length × Breadth = 
Square units
Area of Rectangle = Length × Breadth = 
Square units
Area of Rectangle = Length × Breadth = 
Square units
Area of Rectangle = Length × Breadth = 
Square units
Area of Rectangle = Length × Breadth = 
Square units
15