Draw the region bounded by `x^2 + y^2 >1 and x^2/1+y^2/4 le 1`

Find area of the region enclosed by the circle x^(2) + y^(2) = 1 and which is not common to the region bounded by |x + y| le 1 and x - y | le 1

Find area of the region enclosed by the circle x^(2) + y^(2) = 1 and which is not common to the region bounded by |x + y| le 1 and x - y | le 1

Area of the region bounded by x^(2)/16+y^(2)/9 =1 and the line x/4+y/3 =1 is

The area of the region bounded by y = x - 1 and x=3-y^(2) is

The area of the region defined by ||x| - |y|| le 1 and x^(2) + y^(2) le 1 in the x-y coordinate plane is

The area of the region described by : A={(x,y): x^2 +y^2 le 1 and y^2 le 1 -x } is :

The area of the region defined by | |x|-|y| | le1 and x^(2)+y^(2)le1 in the xy plane is