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erik [133]
3 years ago
8

A glass prism on a chandelier is 57 millimeters long. A base of the prism is an

Mathematics
1 answer:
Dovator [93]3 years ago
6 0

Answer:

  • 1410 mm²

Step-by-step explanation:

<u>Given triangle prism with:</u>

  • a = 8mm,  h = 5.2 mm, l = 57 mm

<u>Total surface area:</u>

  • S = Pl + ah = 3al + ah = a(3l + h)
  • S = 8(3*57 + 5.2) = 1409.6 mm² ≈ 1410 mm²
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