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Aliun [14]
3 years ago
10

Find the surface area of the following triangular prism. surface area=_________ ft²

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
3 0
  • Answer:

<em>312 ft²</em>

  • Step-by-step explanation:

<em>3 rectangles </em>

<em>2 triangles</em>

<em>4 yd = 12 ft</em>

<em>A = 4ft×12ft + 8ft×12ft + 10ft×12ft + 2×6ft×8ft/2</em>

<em>= 48ft² + 96ft² + 120ft² + 48ft²</em>

<em>= 312 ft²</em>

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