Respuesta :

1. The figure is made up of a square and a triangle. Therefore, you can solve this problem by applying the formula for calculate the area of a square and the formula for calculate the area of a triangle.

 2. The area of the square (A1) is:

 A1=(y)(y)
 A1=y²

 3. The area of the triangle (A2) is:

 A2=(y)(4)/2

 4. When you simplify it, you obtain:

 A2=2y

 5. Finally, you obtain the area of the figure (A) when you sum the area of the square and the area of the triangle:

 A=A1+A2
 A=y²+2y