Respuesta :

Sarah06109

Answer:

c=18.85

Step-by-step explanation:

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

Substitute 3 in for r

c=2[tex]\pi[/tex]3

c=6[tex]\pi[/tex]

c=18.849555921...

Rounded to the nearest hundreth

c=18.85

Hope this helps!

darianamin

Answer:

Step-by-step explanation:

the formula for working out the circumference is:

[tex]2\pi r\\\pi d[/tex]

so to work this out you could multiply the radius by 2 to give 6 and then multiply that by pi to give you 18.84956

[tex]3*2=6\\6*\pi[/tex]

=18.84956

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