Answer:
Circumference= 56.52km Area=254.47km
Step-by-step explanation:
To find the area of a circle with the radius, square the radius, or multiply it by itself. Then, multiply the squared radius by pi, or 3.14, to get the area.
The circumference = π x the diameter of the circle (Pi multiplied by the diameter of the circle).
Hope this helps
Answer:
508.93
Step-by-step explanation:
The formula for circumference is 2[tex]\pi[/tex]r^2 so if you plug it in it would be
2 times pie times the radius squared which would give you 508.93