Question

explain herons formula

Answer 1

In elementary plane geometry the formula of Heron, whose invention is attributed to the Greek mathematician Heron of Alexandria, gives the area of a triangle knowing the lengths of its three sides a, b and c: where s is the semiperimeter of the triangle

Answer 2

s=a+b+c
area =√s(s-a) (s-b) (s-c)
using this formula to find the area of a triangle using the 3 side lengths
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