Question

what is the formula of herons ?​

Answer 1

In geometry, Heron's formula, named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first.

Answer 2

Answer:

A = \sqrt{s(s-a)(s-b)(s-c)},

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