math

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

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  1. you have the net.
    You know how to calculate the area of triangles, right?
    so do that, and add 'em up.

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    oobleck
  2. it doesn't work

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