Solve the Problem. -An Arch for a Bridge Over a Highway Is in Highway

question 144

Multiple Choice

Solve the problem.
-An arch for a bridge over a highway is in the form of a semiellipse. The top of the arch is 35 feet above ground (the major axis) . What should the span of the bridge be (the length of its minor axis) if the height 30 feet from the
Center is to be 10 feet above ground?

• A) 33.49 ft
• B) 117.17 ft
• C) 116 ft
• D) 66.97 ft

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