The area bounded by the circles x2+y2=4,x2+y2=16 and the two rays given by 2x2−3xy−2y2=0(y≥0) is
A
3π sq. unit
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B
3π2 sq. unit
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C
6π sq. unit
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D
3π4 sq. unit
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Solution
The correct option is A3π sq. unit Given circles : x2+y2=22 and x2+y2=42
Given rays : 2x2−3xy−2y2=0(y≥0)
Here, coefficient of x2+ coefficient of y2=0 ∴ Both lines are perpendicular and also pass through the origin.