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1 vote
Circumference of a circle is 15 what is the radius

User PCG
by
8.0k points

2 Answers

4 votes

Answer:

2.38732414...

Explanation:

the diameter of a circumference is your number divided by ∏. so it will be 4.77464829...

radius is half of the diameter and thats where you get your answer.

my work (15/∏)/2

User Kokila
by
7.8k points
4 votes

Answer:

r=
(15 )/(2\pi )

Explanation:

Circumference formula: 2πr

2πr=15

Divide 2π on both sides.

So since it won't be a integer you can leave it live that so your final answer will be:

r=
(15 )/(2\pi )

User Bruno Reis
by
8.1k points

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