O-LevelAdditional MathematicsDifferentiation and integrationMay/June 2022Paper 2 Q98 Marks
In this question all lengths are in metres. [Figure 9.1] The diagram shows a water container in the shape of a triangular prism. The depth of water in the container is h. The container has length 5. The water in the container forms a prism with a uniform cross-section that is an equilateral triangle of side x.
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