Solve the problem.
A tunnel is in the shape of a parabola. The maximum height is 19 m and it is 13 m wide at the base. What is the vertical clearance 6 m from the edge of the tunnel?
A. 18.9 m
B. 18.2 m
C. 0.8 m
D. 0.1 m
Answer: A
Mathematics
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