angiebabybronx angiebabybronx
  • 20-05-2021
  • Mathematics
contestada

5.
12.8 ft
9 ft
9 ft

5 128 ft 9 ft 9 ft class=

Respuesta :

Hawwa
Hawwa Hawwa
  • 20-05-2021

Answer:

what do we have to solve? surface area? volume?

Answer Link
Аноним Аноним
  • 20-05-2021

Answer:

9 x 9 = 81

9 x 12.8 x 1/2 (basically just dividing by 2) = 57.6(area of 1 triangle),                     57.6 x 4(there are 4 sides of triangles) = 230.4

Let's add all the given areas:

81 + 230.4 = 311.4 ft^2

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