Mathematics, 28.01.2022 20:50 dyshekagraves
1. A tunnel through a mountain for a four-lane highway as a semi elliptical opening with horizontal orientation. The total width of the highway (not the opening) is to be 16m, and the height at the edge of the road must be sufficient for a truck 4m high to clear if the highest point of the opening is to be 5m
approximately. How wide must the opening be?
2. A tunnel through a mountain for a four-lane highway as a semi elliptical opening with horizontal orientation. The total width of the highway (not the opening) is to be 16m, and the height at the edge of the road must be sufficient for a truck 4m high to clear if the highest point of the opening is to be 5m
approximately. How wide must the opening be?
Answers: 1
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