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Illusion [34]
3 years ago
5

What is the surface area of this triangular prism?

Mathematics
1 answer:
Korolek [52]3 years ago
6 0

258 ft2

Step-by-step explanation:

30 ft2 is one side, and there are 2 sides, so it is 60 ft2

11*5=55

2(6.5*11)=143

added together is 258

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