Question

The perimeter of a triangular ground is 420m and its sides are in the ratio 6:7:8.find the area of the triangular ground​

Answer 1

Answer:

let the sides be6x,7x,8x

Step-by-step explanation:

6x+7x+8x=420m

21x=420

x=420/21

x=20

1side=6*20=120

2side=7*20=140

3side =8*20=160

area= l*w

=160*140

=22 400m