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rosijanka [135]
2 years ago
8

Hayden bought a necklace with a gemstone in the shape of a triangular prism. The base is an equilateral triangle measuring 2 cen

timeters on each side and has a base height of 1.7 centimeters. The height of the gemstone is 4 centimeters. Find the total surface area of the gemstone.
Mathematics
1 answer:
Tresset [83]2 years ago
6 0

Answer:78

Step-by-step explanation:

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