answer the question wadfesgthyjukijlo;kl

Answer:
A. 2gallons
Step-by-step explanation:
The total area of the pool is 504[tex]ft^{2}[/tex] and the area of the deck is 360
The overall area is 864[tex]ft^{2}[/tex].
Find the overall area then find the area of the middle piece, to do this make simple shapes.
And cool pic of Todoroki.