Twyxn Twyxn
  • 06-06-2021
  • Mathematics
contestada

Surface Area of a Triangular Pyramid, please help!

Surface Area of a Triangular Pyramid please help class=

Respuesta :

senalvidun
senalvidun senalvidun
  • 06-06-2021

Answer:

surface area of the triangular pyramid

=(1/2×9×7.8)+(3×1/2×9×12.3)

=35.1+166.05

=201.15 inch²

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