Question

give herons formula.

Answer 1

Let the sides of the triangle be a,b & c and let s=Perimeter/2,then according to Heron's formula
Area of triangle={s(s-a)(s-b)(s-c)}^1/2

Answer 2

HEY USER ,

HERE IS YOUR ANSWER :-

s = (a + b + c) / 2

√(s-a) (s-b) (s-c)