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2 years ago

10

Emma needs to find the surface area of a triangular pyramid where the base and all three faces are congruent equilateral triangl

es.
What is the total surface area?

1 answer:

Alex17521 [72]2 years ago

4 0

Answer:

73.19

Step-by-step explanation:

4 * (1/2)* (6.5) * (5.63)

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