Respuesta :

Answer:

Total Area= 89 cm^2

Step-by-step explanation:

area of triangle:

A = 0.5*base*height

A = 0.5*2*9

A = 9cm^2

area of rectangle:

A = L*W

A = 4*20

A = 80 cm^2

therefore

total area:

At = A1 + A2

Total Area = 9 + 80

Total Area= 89 cm^2