# what is the derivation of Heron's Formula?

Dear Student

Here is the proof of Heron’s formula for finding the area of a triangle

Heron’s formula states that the area (A) of a triangle whose sides have length a, b and c is

(These formulas are to be taught in higher class)

Cheers!

• 11

sum of all sides os the triangle divided by 2 , we get s

A=square root of (s(s-a)(s-b)(s-c)

• 1

Thank you but I am in 9th std. I don't umderstand sin and cos!!

• 5

sin and cos are mostly use in trignometry!!!

• 1
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