# How To Find The Perimeter Of A Triangle?

## What is the formula of finding the perimeter of a triangle?

Remember the formula for finding the perimeter of a triangle.

For a triangle with sides a, b and c, the perimeter P is defined as: P = a + b + c.

What this formula means in simpler terms is that to find the perimeter of a triangle, you just add together the lengths of each of its 3 sides.

## What is the formula for area and perimeter of a triangle?

Perimeter is the distance around a shape. To find the perimeter of any two dimensional shape, find the sum of the lengths of all the sides.

Area or Perimeter of Triangles and Quadrilaterals.

Shape Area Formula Picture
Triangle @\begin{align*}A=\frac{bh}{2}\end{align*}@ [Figure8]

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## How do you find the perimeter of a triangle with an unknown side?

Find the Length of a Missing Side of a Right Triangle and Perimeter

## How do you find the perimeter of a triangle with one side?

finding perimeter using the pythagorean theorem (KristaKingMath