SOLUTION: Are the Surface areas A, B, and C correct? Use the following triangular prisms. Picture: https://imgur.com/JW6zKS6

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Question 1107009: Are the Surface areas A, B, and C correct?
Use the following triangular prisms.

Picture: https://imgur.com/JW6zKS6
Identify the prisms in order from least to greatest surface areas.
B = 330.5
C = 144.31
A = 82.62
Answer by Alan3354(69443) About Me  (Show Source):
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Are the Surface areas A, B, and C correct?
Use the following triangular prisms.

Picture: https://imgur.com/JW6zKS6
Identify the prisms in order from least to greatest surface areas.
B = 330.5
C = 144.31
A = 82.62
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For A:
SA = 3*4 + 6.5*(3 + 4 + 5)
= 12 + 78
= 90
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How did you get your results?