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Andrei [34K]
3 years ago
14

Find the surface area of this prism. Show your reasoning. Organize it so it can be followed

Mathematics
1 answer:
DIA [1.3K]3 years ago
3 0
1396.25 is what the answer is
A= 6ah+3 square root of 3 a squared = 6*12*9+3* square root of 3 *12 square
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