Question

the area of a triangle is 150cm2 and its sides are in the ratio 3:4:5.what is its perimeter​

Answer 1

Answer:

let 1st 3x

2nd4x

3rd 5x

Step-by-step explanation:

area of triangle ∆ABC=150cm2

3x+4x+5x=150cm2

9x+3x=150cm2

12x=150cm2

x=150÷12

x=12.5cm2