Answer:
1.) Triangular Pyramid
2.) 4
3.) Triangle
4.) the picture
5.) Thus, The formula for calculating the surface area of a triangular pyramid involves the area of the base, the perimeter of the base, and the slant height of any side of the pyramid. The surface area of a triangular pyramid is Base Area+12(Perimeter×Slant Height) Base Area + 1 2 (Perimeter × Slant Height ) .
Step-by-step explanation:
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