Question

The sides of a triangular field are in the ratio 3:5:7 if the perimeter of the field is 450m, then find the area of the field

Answer 1

then 3x+5x+7x=450

15x=450

x=450÷15

x=30

3x= 3×30=90

5x=5×30=150

7x=7×30=210

therefore the sides are 90,150,210