Question

What is heron's formula in mathematics
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Answer 1

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

Answer 2

here is ur answer

heron's formula = s = (a+b+c)/2=6

area = √(s (s-a)(s-b)(s-c))

area=6

hope it helps you