Using intergration, find the area of the region:`
{(x,y) : 25x^2 + 9y^2 le 225, 5x + 3y ge 15}`

find the area of the region {(x,y): x^2+y^2 le 4, x+y ge 2}

Using integration, find the area of the region represented by {(x,y): x^2/9+y^2/4 le 1 le x/3+y/2} .

Using integration , find the area of the region given below. {(x,y): 0 le y le x^2+1, 0 le y le x+1, 0 le x le 2}

Draw the rough sketch and find the area of the region : {(x, y) : 9 x^2 + y^2 le 9, 3 x + y ge 3} .

Draw the rough sketch and find the area of the region : {(x, y) : 4 x^2 + y^2 le 4, 2 x + y ge 2} .

Draw the rough sketch and find the area of the region : {(x,y) : x^2 + y^2 le 4, x+y ge 2} .

Find the area of the region {(x,y):y^2 le 4 x, 4x^2+4y^2 le 9} .

Draw the rough sketch and find the area of the region : {(x, y) : 16 x^2 + y^2 le 16, 4 x + y ge 4} .