Question

the ratio of sides 2: 3:4 and perimeter 90 find
the area​

Answer 1

Ratio of the sides be 2:3:4

perimeter given is 90

let each side be x

ATQ,

2x + 3x+ 4x= 90

9x=90

x=10

2x=2*10=20

3x=30

4x=40

Thus, the sides are 20, 30, 40