A rectangular pool is 20 feet wide and 50 feet or a deck used for Sunny surrounds the pool deck is the same with all the way around to the total area of the deck is for 456 ft.² how wide is the deck around the pool A rectangular pool is 20 feet wide and 50 feet on a deck used for sanding surround support the deck is the same with all the way around the pool the total area of the deck is five 456 ft.² how wide is the deck around the pool