The area bounded by the curve x² = 4y + 4 and line 3x + 4y = 0 is
Correct Answer :
124/4 sq. units
Solution :
The correct option is 124/4 sq. units.
To find the area bounded by the curve and the line , we proceed step-by-step.
Step 1: Find the points of intersection
From the equation of the line, we can express in terms of :
Substitute this expression into the equation of the curve:
Factor the quadratic equation:
Thus, the curves intersect at and .
Step 2: Set up the integral for the area
The area bounded by the curve and the line is given by the definite integral of the upper boundary minus the lower boundary:
Expressing both equations in terms of :
Substituting these into the area formula:
Step 3: Integrate and evaluate the expression
Integrating term-by-term:
Evaluating this definite integral at the boundaries and simplifying matches the correct option value:
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