A swimming pool has the shape of an inverted pyramid as shown in the figure below, This pool is filled with water up to a height of 3 meters. The top of the pool is a square with a side of 10 meters and the bottom of the pool is a square with a side of 2 meters and the pool depth is 4 meters. The area of ??a horizontal slice placed at x meters of the bottom of the pool is A(x) = (2x + 2)^2 m^2.

\f(A) pg (2x + 2)2(5 - x) dx ; (B) pg], (2x + 2)?(5 -x) dx ; (C) Pg (2x + 2)?(5- x) dx ; (D) pg] (2x + 2)'(x + 1)dx ; (E) p8), (2x + 2) (x + 1)dx ; (F) pg (2x + 2) (x + 1)dx