Question

what is the heron's formula in maths

Answer 1

this is a formula in math to find the area of triangle of which we know the three sides.

Answer 2

Area of a Triangle from Sides

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

It is called "Heron's Formula" after Hero of Alexandria (see below)

 

Just use this two step process:

Step 1: Calculate "s" (half of the triangles perimeter): Step 2: Then calculate the Area: