Answer :
The 2-ft wide wall on each side adds a total of 4-ft to the each size of the land dimensions making it 20-ft-by-24-ft land now.
Perimeter is calculated as an addition of all sides so 20+20+24+24 = 88-ft perimeter assuming it is a rectangle land shape.
Perimeter is calculated as an addition of all sides so 20+20+24+24 = 88-ft perimeter assuming it is a rectangle land shape.