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A company is making a steel reinforced concrete tunnel to prevent water from co...
Mathematics, 30.03.2021 09:40 kaylazeiter
Please help
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A company is making a steel reinforced concrete tunnel to prevent water from coming into the area. They are going to cover it with a protective coating.
They need to know the surface area of the tunnel to purchase the protective coating.
Calculate the surface area of the tunnel.
Answers: 2
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