lorilife05
lorilife05 lorilife05
  • 10-06-2020
  • Mathematics
contestada

Find the surface area of polyhedra
Pls!! show how you got the surface area ​​

Find the surface area of polyhedra Pls show how you got the surface area class=

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kwokyy
kwokyy kwokyy
  • 10-06-2020

Answer:

52.48

Step-by-step explanation:

find the cross sectional area which is the triangle

triangle = 1/2 x 8.2 x 6.4 = 26.24

then, use the area to multiply by the extended length of 2

26.24 x 2 = 52.48

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