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Question
Find the area of the region bounded by the curve y2 = 4x and the line x = 3
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Solution
The region bounded by the parabola, y2 = 4x, and the line, x = 3, is the area OACO.
The area OACO is symmetrical about x-axis.
∴ Area of OACO = 2 (Area of OAB)
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