help help helpppppp.fasttttttt.

Answer:
23.6
Step-by-step explanation:
[tex]c=2\pi r[/tex]
The diameter of the cirle is 7.5 m. To find the radius you would take half of the diameter.
7.5 / 2 = 3.75
[tex]c=2\pi 3.75[/tex]
Then you multiply them
your answer is
23.5619
then you round
23.6
Hope this helps!