Answer:
About 1249.366
Step-by-step explanation:
After plugging the circumference into the formula c=2π*r and solving, we get about 1249.366. You can round it however necessary :)
Hope I helped!
p.s: there's calculators online that can help you convert between circumference, diameter, area, and radius! Here's a link to one that I use!
https://www.omnicalculator.com/math/circumference