A point moves in the x−y plane such that the sum of its distances from two mutually perpendicular lines is always equal to 3. The area enclosed by the locus of the point is:
A
92unit2
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B
6unit2
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C
9unit2
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D
None of these
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Solution
The correct option is B92unit2 From the figure, clearly the equation of the line is x+y=3 So the area enclosed is a traiangle Area =12×3×3=92squnits