max236524
max236524 max236524
  • 29-06-2017
  • Mathematics
contestada

Can someone please solve this

Can someone please solve this class=

Respuesta :

jdoe0001 jdoe0001
  • 29-06-2017
check the picture below

the triangular pyramid is really just 4 triangules, stacked up to each other at the edges

so get the area of each triangle, sum them up, and that's the surface area of the triangular pyramid.
Ver imagen jdoe0001
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