nicklesonfam3839 nicklesonfam3839
  • 12-06-2020
  • Mathematics
contestada

Find the surface area of this triangular prism shown below

Find the surface area of this triangular prism shown below class=

Respuesta :

surjithayer10 surjithayer10
  • 17-06-2020

Answer:

Step-by-step explanation:

area of side triangles=2(1/2×6×4)=24 units²

area of 3 rectangles=6×7+2(5×7)==42+70=112 units²

or=(6+5+5)×7=16×7=112 units²

Total surface area=24+112=136 units²

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