Scalene Triangle Area Calculator: Find the Area of Any Non-Equilateral Triangle

Calculate Scalene Triangle Area by Sides (Heron's Formula)

Discover the area of any scalene triangle quickly and accurately with our online calculator. Simply input the lengths of its three unique sides (a, b, c), and let our tool apply Heron's formula to provide instant results. Perfect for geometry students, engineers, and anyone needing precise triangle area calculations for shapes with distinct side lengths.

Formula:

The calculator uses Heron's Formula to find the area of a triangle given its three side lengths (a, b, c):

First, calculate the semi-perimeter (s):

s = (a + b + c) / 2

Then, the Area (A) is:

A = √(s(s - a)(s - b)(s - c))

Where:

  • a, b, c are the lengths of the three unique sides of the triangle.
  • s is the semi-perimeter of the triangle.
  • A is the area of the triangle.

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