Question

kiyo used wire fencing to form a border around a circular region in his backyard if radius of the circular religion was 5 yards what was the total length of the border rounded to the nearest tenth of a yard

Answer 1

So the perimeter, or length of the border, is circumference (2*pi*r).

So, 2*pi*5 = 10*pi = 31.4159. To the nearest tenth,
31.4