  # How to find the lateral area of a triangular pyramid

We will explore How to find the lateral area of a triangular pyramid can help students understand and learn algebra.

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• Do math What is a Triangular Pyramid?

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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## Triangular Pyramid

To find the area of just the slanted sides – the lateral surface area ( LSA L S A) – you need to do a lot less work: LSA = 1 2 (P erimeter × Slant H eight) L S A = 1 2 ( P e r i m e t e r × S l a n t H e i g h t) These formulas only work for regular 