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Nesterboy [21]
2 years ago
7

I need help with this, Its not a test or in class assignment. I just need help..

Mathematics
1 answer:
Shalnov [3]2 years ago
8 0

Answer:

I think its either 690 or 513

Step-by-step explanation:

The rectangular prism is 80+40=120

The other prism is  12+285=570 but i dont  know if the middle rectangle is to be double counted, so it is either 690 or 513

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