Question

If you help you are an angel ☺And you get a lot of points ;)

Make sure to give the answer and give a small explanation

Answer 1

`A=1,863\ m^2`

Explanation:

we know that

The area of the complex figure is equal to the area of the full rectangle minus the area of the small central rectangle

so

`A=(69)(31)-(23)(12)`

`A=2,139-276`

`A=1,863\ m^2`