# Area of a Triangle using three sidesCalculator

(length of first side)

units

(length of second side)

units

(length of third side)

units

square units

## How to use this Area of a Triangle using three sides Calculator 🤔

- Enter ✎ value for length of first side \((a)\).
- Enter ✎ value for length of second side \((b)\).
- Enter ✎ value for length of third side \((c)\).
- As soon as you enter the required input value(s), the Area of a Triangle using three sides is calculated immediately, and displaed in the output section (present under input section).

## Area of a Triangle using three sides

The area of a triangle is the area enclosed inside the three sides. Given three sides of the triangle, we can find the area of the triangle.

## Formula

To calculate the area of a triangle using three sides, you can use the following formula.

Area of Triangle = \({\ \sqrt{ s ( s - a )( s - b )( s - c )}\ }\)

where