Respuesta :

Answer:

About 1273.24

Step-by-step explanation:

Use the formula Circumference = 2pi*r and rearrange it for r.

r=c/2pi

Now plug in values

r=8000/2pi

Simplify

r = about 1273.24

Centio33

Answer:

r=1273.07m

Step-by-step explanation:

Formula for circumference of circle=2πr

Where π=3.142

r=??

8000=2*3.142*r

8000=6.284r

r=8000/6.284

r=1273.07m