Q.

The area of the region inside the ellipse  x2+4y2=4 and outside the region bounded by the curves y=|x|-1  and y=1-|x| is    [2026]

1 3(π-1)  
2 2(π-1)  
3 2π-1  
4 2π-12  

Ans.

(2)

Required area=area of ellipse-shaded area

=π×2×1-4(12×1×1)=2π-2