Neco Model Questions Vol1 2024 Geography Question 31
Practice objective / multiple choice question 31 from the 2024 Neco Model Questions Vol1 Geography examination.
A V‑shaped valley has a uniform slope of \(1:3\) on each side. The valley is \(500\ \text{m}\) long and the distance between the two sides at the surface (top width) is \(120\ \text{m}\). Determine (a) the average depth of the valley and (b) the approximate volume of earth that would be removed to fill the valley to the surface, assuming the cross‑section is a perfect V‑shape.
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About This Question
This is Neco Model Questions Vol1 2024 Geography Question 31. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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