Respuesta :

Answer:

288,800 cm³

Step-by-step explanation:

Volume = base area × height

Base area:

[8 × (40 - 3 -3)] + (90 × 3) + (60 × 3)

= 722

Volume:

722 × 400

288800 cm³

Answer:

288800cm3

Step-by-step explanation:

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