
Answer:56.52m, Eugene used a wrong formula
Step-by-step explanation:
diameter=18m
Ď€=3.14
Circumference of circle=Ď€ x diameter
Circumference of circle=3.14 x 18
Circumference of circle=56.52m
Eugene used a wrong formula
Circumference of circle=2 x π x diameter
instead of
Circumference of circle=Ď€ x diameter