Answer:
The circumference of the given circular figure is 1.57 yards.
Explanation:
Here, the diameter of the given figure is 18 inches.
Now, Diameter = 2 x Radius
Radius = d/2 = 18 / 2 = 9 inches
⇒ R = 9 inches
Now, Circumference of the Circle = 2πr
or, Circumference = 2 x 3.14 x 9
= 56.52 inches
Now, 1 inch = 0.02777 yard
⇒ 56.52 inches = (0.02777 x 56.52 ) yard
= 1.57 yard
Hence, the circumference of the given circular figure is 1.57 yards.