A two-lane semi-circular tunnel is being built by boring a hole through a mountain. The diameter of the tunnel is 16m with 2m in each lane dedicated for pedestrian lane. What is the height of the tunnel at the edge of the vehicle lanes?
A two-lane semi-circular tunnel is being built by boring a hole through a mountain. The diameter of the tunnel is 16m with 2m in each lane dedicated for pedestrian lane. What is the height of the tunnel at the edge of the vehicle lanes?
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A two-lane semi-circular tunnel is being built by boring a hole through a mountain. The diameter of the tunnel is 16m with 2m in each lane dedicated for pedestrian lane. What is the height of the tunnel at the edge of the vehicle lanes?
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