Question

The side of a triangle ABC are 3,4,5cm it's area ???

Answer 1

Answer:

The sides are 3,4,5 the the area =

Step-by-step explanation:

Formula of the triangle under root s(s-a)s(s-b)s(s-c) so here we not know about the s so findidng s we have formula =s=a+b+c/2 so 3+4+5/2=12/2=6=under root 6(6-3)6(6-4)6(6-5)=6(3)(2)=6(6) = under root 36 = 6 answer =6