Question

anyone tell me what is this..

Answer 1

\[a \Delta=\sqrt{s(s-a)(s-b)(s-c)}\]

Answer 2

Formula for area of Triangle

Answer 3

how does it work?

Answer 4

need help?

Answer 5

yes, how does the above formula work?

Answer 6

i dont get it

Answer 7

im srry

Answer 8

...

Answer 9

this is the formula for the area of any scalene triangle

Answer 10

It's called the Heron's Formula

Answer 11

S=half of the perimeter of the triangle
a, b, c are the three different sides respectively.

Answer 12

\[s=\frac{a+b+c}{2}\]
works for any triangle