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18 votes
18 votes
I need help on a question.

the picture below should help

I need help on a question. the picture below should help-example-1
User FeatureCreep
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3.1k points

1 Answer

19 votes
19 votes
Surface area is just the added amounts of the area on the shapes that make up the 3D shape
2(4x5) = 40
2(4x2.5) = 20
2(2.5x5) = 25
85cm^2
User RollingBalls
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