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What is the surface area? please show me the steps so i can understand this :(

What is the surface area? please show me the steps so i can understand this :(-example-1

1 Answer

1 vote

Answer:

answer:416mm^2

Explanation:

10*10=100

10*10=100

10*12=120

8*12=96

96+120+100+100=416mm^2

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