What is the area enclosed between the curve and the line ?
Answer and explanation
Correct answer: A. 36
- Step 1: The curves meet where , i.e. and .
- Step 2: Area .
Answer
36.
Why not the others: 72: only the area under the line was found; the area under the parabola was not subtracted. 108: the area under the line, without subtracting the parabola. 18: the limits were mistaken for to .
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