O-LevelAdditional MathematicsDifferentiation and integrationMay/June 2018Paper 2 Q129 Marks
In this question all lengths are in metres. A water container is in the shape of a triangular prism. The diagrams show the container and its cross-section. The cross-section of the water in the container is an isosceles triangle ABC, with angle ABC = angle BAC = 30°. The length of AB is x and the depth of water is h. The length of the container is 5. [Figure 12.1]
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