533 views
4 votes
The radius of a circle is 3 what is the circumference?

User Manjabes
by
4.4k points

1 Answer

3 votes

Answer:

Explanation:

You have to use the formula for the circumference of a circe:

Circumference = π(diameter)

However, you do not have the diameter, you have the radius.

Diameter = radius * 2

Diameter = 3 * 2

D = 6

Now you can substitute this value back into the Circumference formula:

C = πd

C = 6π

User DanyAlejandro
by
4.4k points