Question

what is heron's formula

Answer 1

Herons Formula is
RootS(s-a)(s-b)(s-c)
Where,s=semi perimeter
and a b c are sides of the triangle.Herons formula is used to find the area of a triangle.

Answer 2

a,b and c are three sides of a triangle.
s= (a+b+c)/2
using herons formula,
Area of triangle =
$\sqrt{s(s - a)(s - b)(s - c)}$
hope this will help u dear..