Answer:
The circumference of a circle with radius 6.2 is 38.96(*)
Explanation:
Circumference of a cicle in terms of radius:
Circumference = 2·π·r = 2·3.14·6.2 = 38.97(*)
(*) 38.96 m exactly or limited to de precision of this calculator (13 decimal places).
Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3.14.