# Heron’s Formula Calculator

Enter the length of 'a':

Enter the length of 'b':

Enter the length of 'c':

Semi-Perimeter (S):

Area of Triangle (A):

## About Heron’s Formula Calculator (Formula)

Triangles are fundamental geometric shapes that appear in various fields, from architecture to mathematics. Calculating the area of a triangle is a common task, and one way to do this is by using the semi-perimeter formula. In this article, we’ll guide you through the process of finding the semi-perimeter and, subsequently, the area of a triangle using this formula. We’ll also provide HTML code for a user-friendly calculator.

### The Semi-Perimeter Formula

Before we dive into the HTML code and calculations, let’s understand the semi-perimeter formula. The semi-perimeter (S) of a triangle is half of its perimeter (P). To find the semi-perimeter, you can use the following formula:

Semi-Perimeter (S) = (a + b + c) / 2

Where:

• ‘a,’ ‘b,’ and ‘c’ are the lengths of the triangle’s three sides.

### Calculating the Area of a Triangle

Once you’ve found the semi-perimeter (S), calculating the area of a triangle (A) becomes straightforward. You can use Heron’s formula, which involves the semi-perimeter:

Area of Triangle (A) = √(S * (S – a) * (S – b) * (S – c))

## Conclusion

Calculating the area of a triangle using the semi-perimeter formula and Heron’s formula is a useful skill in geometry. With the provided HTML code and formulas, you can easily find the area of a triangle, making geometric calculations more accessible. Try it out and explore the fascinating world of triangles and their properties!