Area of a Triangle — Formula, Smallest Perimeter Problem

Опубликовано: 03 Август 2026
на канале: Math Stuff
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Website: https://math-stuff.com

In this video we derive the formula for the area of a triangle. We show that the area of a triangle is half the area of a parallelogram with the same base and height. So, the area of a triangle is equal to one half the product of one of its sides and the corresponding height. We also solve a problem where one side and the area of a triangle are given, and we want to find the smallest perimeter of such triangle.

Timestamps:

00:00 - Problem Statement
00:20 - Deriving Formula for the Area of a Triangle
00:53 - Solving Problem
03:31 - Bonus Problem

Image credit (Thumbs Up):

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