Step-by-step explanation:

The circumference of circle is equal to 38.5

Verified answer

Answer:

22/7 *r*r =38.5

r*r=38.5*7/22

r^2 = 12.25

r =3.5cm

so CIRCUMFERence = 2 *22/7 * 3.5

=22cm answer.