Using integration find the area of the triangular region whose sides have equations `y=2x+1,\ y=3x+1\ ` and `x=4`

Using integration find the area of the triangular region whose sides have the equations y =2x+1, y =3x +1 and x= 4.

Using integration find the area of the triangular region whose sides have the equations Y =2x + 1, y = 3x+1 and x=4 .

Using integration find the area of the triangular region whose sides have the equations y=2x+1y=3x+1 and and x=4