Question

define heron's formula

Answer 1

Definition of formula. plural formulas or formulae \ˈfȯr-myə-ˌlē, -ˌlī\ 1 a : a set form of words for use in a ceremony or ritual. b : a conventionalized statement intended to express some fundamental truth or principle especially as a basis for negotiation or action.
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Answer 2

s = a+b+c
2


area = s(S-A)(S-B)(S-C)