Respuesta :

Answer:

5,600

Step-by-step explanation:

Formula: a+b/2 times h

Substitue:

5+9/2 times 800

Answer: 5,600 m squared

Answer:

5600 m²

Step-by-step explanation:

A = (a + b / 2)h

A = (9 + 5 / 2)800

A = 5600

***Hope this helped!!***