Question

what is heron's formula?​

Answer 1

Answer:

Heron's formula is used to find the area of a triangle when we know the length of all its sides

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Answer 2

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria,[1] 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.