Answer:
1249.37 units
Step-by-step explanation:
The circumference of a circle is given as
[tex]C=2\pi \: r[/tex]
Given that the circumference of a circle is 7850 units, we can find the radius by substituting and solving for r.
[tex]7850 = 2\pi \: r[/tex]
[tex]r = \frac{7850}{2\pi} [/tex]
We divide to obtain:
[tex]r = 1249.37[/tex]
Therefore the radius of the circle is 1249.37 units