max236524
max236524
29-06-2017
Mathematics
contestada
Can someone please solve this
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.
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