The line in the xyxyx, y-plane above represents the relationship between the height h(x)h(x)h, left parenthesis, x, right parenthesis, in feet, and the base diameter xxx, in feet, for cylindrical Doric columns in ancient Greek architecture. How much greater is the height of a Doric column that has a base diameter of 555 feet than the height of a Doric column that has a base diameter of 222 feet?