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A rectangular tank with a square base, an open top, and a volume of 10,976 ft is to be constructed of sheet steel. Find the dimensions of the tank that has the minimum surface area. . . . Let s be the length of one of the sides of the square base and let A be the surface area of the tank. Write the objective function. A= (Type an expression.) The interval of interest of the objective function is (Simplify your answer. Type your answer in interval notation.) The tank with the minimum surface area has a height of ft and a square base with a sidelength of ft .Find the total area of the region between the curve and the x-axis. y=-x +9; 0sxs5 O A. 9 98 O B. 3 10 O C. 3 OD