you have the net.
You know how to calculate the area of triangles, right?
so do that, and add 'em up.
Use the net as an aid to compute the surface area (rounded to the nearest integer) of the triangular pyramid with an equilateral triangle base.
(10ft,6ft,6ft,6ft,5.2ft.)(if i could put in a pic i would)
A. 106ft
B. 114ft
C. 122ft
D. 130ft
5 answers
it doesn't work
hmoomgfdpsl
click my name anbhhhah
heres the rest put them together
7 answers