Respuesta :

i got 422,400
hope this helps. i’m not sure so if you think i’m correct listen to me!

Answer:

1360m³

Step-by-step explanation:

12+8=20

20×5×8

=800m

22-8=14

14×5×8

=560m

800+560= 1360m³

(Im sorry if my answer is wrong)