Question

The area of a circular field is 38.5m sq . Find the radius and distance covered in one round of circular field

Answer 1

area of circular field = pie (r)^2
38.5 = 22/7 * r^2
root 12.25 = r

area of one round = 2pie r
= 2 * 22 / 7 * root 12.25
44 root 12.25/7