Answer:
Circumference of a circle= [tex]2\pi r[/tex]
Step-by-step explanation:
The circumference of any circle is the total length of its boundary which can be calculated by the formula:
Circumference of a circle= [tex]2\pi r[/tex]
Where 'r' is the radius of the circle
For, the given circle the circumference can be find in terms of [tex]\pi[/tex] by putting some value of radius in the formula, which gives the circumference in terms of [tex]\pi[/tex].