Find the area enclosed by the curve and the line .
Answer and explanation
Correct answer: D.
- Step 1: Intersections: gives and ; the line is above the curve between them. Step 2. Area . **Answer: . Why not the others:** : This is , the area under the parabola alone. : This is half the correct area. : This is , the area under the line alone.
Practise more Integrals and areas.
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