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A prism has a square base whose side is 8 cm. The height of prism is 80 cm. The prism is cut into 10 identical parts by 9 cuts which are parallel to base of prism. What is the total surface area (in `cm^2`) of all the 10 parts together?

A

A)4260

B

B)2560

C

C)3840

D

D)3220

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