A tiny park is coming up in Dhauli. The plan is shown in the figure. The two square plots, each of area \(k^2\) \(sq.ft\)., will have a green cover. All the remaining area is a walking path of \(p\) \(ft\) wide that needs to be tiled. Write an expression for the area that needs to be tiled.

Answer:
1. Side length of the square is _________ \(ft\).
2. Total length of the rectangular park is __________ \(ft\).
3. Total breadth of the rectangular park is __________ \(ft\).
4. The expression for the area that needs to be tiled is __________ \(ft^2\).