Question

the sides of a triangle are in the ratio 13:14:15 and its perimeter is 84 CM find the area of the triangle. ​

Answer 1

Step-by-step explanation:

let ,the sides of triangle be 13x,14x,15x

13x+14x+15x=84

42x=84

x=84/42

x= 2

the sides are (13*2),(14*2),(15*2)

so,26,28,30