Respuesta :

763812

Answer:

1492cm^2

Step-by-step explanation:

box 1:

8x5=40x2=80cm^2

8x2=16x2=32cm^2

5x2=10x2=20cm^2

subtotal: 132cm^2

box 2:

25x20=500x2=1000cm^2

20x4=80x2=160cm^2

25x4=100x2=200cm^2

subtotal: 1360cm^2

Grand Total: 1492cm^2

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