2 Answers

Mandera · Answer 1 · 2021-11-29T02:45:30+0000

Answer:

c=18.85

Explanation:

c=2
$\pi$ r

Substitute 3 in for r

c=2
$\pi$ 3

c=6
$\pi$

c=18.849555921...

Rounded to the nearest hundreth

c=18.85

Hope this helps!

Chisx · Answer 2 · 2021-12-02T19:23:13+0000

Answer:

Explanation:

the formula for working out the circumference is:

$2\pi r\\\pi d$

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

$3*2=6\\6*\pi$

=18.84956

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