Respuesta :

Answer:

The circumference is 2[tex]\pi[/tex] = 6.283

Step-by-step explanation:

-The formula for finding the circumference is:

[tex]C = 2\pi r[/tex]

-Use the radius for the formula:

[tex]C = 2\pi 1[/tex]

-Then, solve:

[tex]C = 2\pi 1[/tex]

[tex]C = 2[/tex] × [tex]\pi[/tex] × [tex]1[/tex]

[tex]C = 2\pi = 6.283[/tex]

So, the answer for the circumference is [tex]2\pi = 6.283[/tex] .