Question

Literally help. i have to submit my practical tomorrow and i don’t know how to do it.

so the question is-

what is the formula for triangle

S= a+b+c by 2 (which i can’t write under the formula)
or
(square root under) S (s-s) (s-b) (s-c) ​

Answer 1

`√(s(s - s)(s - a)(s - b)(s - c))`