Solve the problem. An arch of a bridge has the shape of the top half of an

Question:

Solve the problem.

An arch of a bridge has the shape of the top half of an ellipse. The arch is 40 ft wide and 12 ft high at the center. Write an equation of the complete ellipse. Find the height of the arch 10 ft from the center of the bottom. Round to the nearest tenth of a foot. 12 ft 40 ft