Step-by-step explanation:
formula for circumference of the cricle = 2πr
π = 3.14
r= radius of the circle
diameter of the circle = 6
radius of the circle = d/2 = 6/2= 3
circumference = 2πr
= 2×3.14×3
= 18.84
circumference of the given circle is 18.84 yards.
