Perimeter of a square= 4 x side
Now, 10 times the perimeter=360 yards
or 10 x( 4 x side)=360 yard
or 40 x side=360 yard
or side=360/40=9 yards
So, each side of the square=9yards
Now, 10 times the perimeter=360 yards
or 10 x( 4 x side)=360 yard
or 40 x side=360 yard
or side=360/40=9 yards
So, each side of the square=9yards