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Mathematics, 15.08.2021 01:00 Zari7029

A railroad tunnel is shaped like a semiellipse, as shown below. The height of the tunnel at the center is 58 ft, and the vertical clearance must be 29 ft at a point 21 ft from the center. Find an equation for the ellipse.


A railroad tunnel is shaped like a semiellipse, as shown below.

The height of the tunnel at the c

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