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  1. Heron's formula - Wikipedia

    Heron's formula is also a special case of the formula for the area of a trapezoid or trapezium based only on its sides. Heron's formula is obtained by setting the smaller parallel side to zero.

  2. Heron's Formula - Math is Fun

    We can calculate the area of a triangle if we know the lengths of all three sides, using a formula that has been known for nearly 2000 years.

  3. Herons Formula. Explained with pictures, examples and practice …

    Heron's formula is named after Hero of Alexendria, a Greek Engineer and Mathematician in 10 - 70 AD. You can use this formula to find the area of a triangle using the 3 side lengths.

  4. Heron's Formula Calculator

    If you are wondering how to calculate the area of a triangle knowing its three sides, you're in the right place – this Heron's formula calculator can do it in no time. Simply type in your values – …

  5. Heron’s formula | History, Triangles, Geometry, Area ... - Britannica

    Heron’s formula is a method to calculate the area of a triangle when the lengths of all three sides are known. The formula is credited to the Greek mathematician and inventor Heron of Alexandria.

  6. Heron’s Formula - Definition, Proof, Examples, Application

    Heron's formula was first given by Heron of Alexandria. It is used to find the area of different types of triangles like equilateral, isosceles, and scalene triangles or quadrilaterals.

  7. Heron's Formula - GeeksforGeeks

    Jul 23, 2025 · Heron's formula is a popular method for calculating the area of a triangle when the lengths of its three sides are known. It was introduced by Heron of Alexandria in his book …

  8. Heron's Formula - from Wolfram MathWorld

    Dec 3, 2025 · An important theorem in plane geometry, also known as Hero's formula. Given the lengths of the sides a, b, and c and the semiperimeter s=1/2 (a+b+c) (1) of a triangle, Heron's …

  9. Heron's Formula | Brilliant Math & Science Wiki

    Heron's formula is a formula that can be used to find the area of a triangle, when given its three side lengths. It can be applied to any shape of triangle, as long as we know its three side lengths.

  10. Heron's Formula - Art of Problem Solving

    Heron's Formula (sometimes referred to as Hero's formula) is a mathematical formula for finding the area of a triangle given the three side lengths. The formula is credited to Hero of …