Surface Area of a Triangular Pyramid Formula SA = Base Area + 1 2 (P erimeter × Slant H eight) S A = B a s e A r e a + 1 2 ( P e r i m e t e r × S l a n t H e i g h t) This formula works because you are adding the base area to the area of all three

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Knowing the base area and height of a triangular pyramid is enough to calculate its volume. Its formula equals one-third the product of base area and height. It is measured in

Formula for Lateral surface area of a triangular pyramid It is calculated by adding the area of triangular faces with no base, i.e., by subtracting the base area from the total

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