Respuesta :

hey

Area of first rectangle = 18 x 21 = 378 in^2

Area of second rectangle = 17 x 9 = 153 in^2

Total area = 378+153 = 531 in^2

Option 1


Hope this helps :)

Answer:

The first one

Step-by-step explanation:

21 x 18 = 378

17 x 9 = 153

378 + 153 = 531

ACCESS MORE