## mathslover 4 years ago hello friends I am in the need of : THE PROOF OF HERON'S FORMULA

1. mathslover

$\huge{s=\sqrt{s(s-a)(s-b)(s-c)}}$ where $\huge{s=\frac{a+b+c}{2}}$ and a , b and c are three sides of a triangle but what about the proof of this formula?

2. mathslover

If you can then please geometric proof also .. and algebraic proof

3. anonymous
4. mathslover

sir can u explain me here ?

5. mathslover

6. anonymous
7. mathslover

Ok !! thanks for that link but i want to proove it myself i just need guidance

8. mathslover

@UnkleRhaukus and @nbouscal sir ? help me here please ...mukushla can u ?

9. mathslover

@lgbasallote

10. anonymous

wait is this formula accurate?

11. mathslover

oops i meant : $\huge{a=\sqrt{s(s-a)(s-b)(S-c)}}$ a = area

12. anonymous

whats the BIG S?

13. moongazer