Which formula is used To find the Circumference of a circle When given the radius the options are

Question

C=2d
C=r.r
C=2.r
C=r

Answer 1

The formula used to find the circumference of a circle when given the radius is C = 2πr.

Answer 2

Choose one of the option

Answer 3

C = 2πr

Answer 4

Choose one of the options pls

Answer 5

C = 2πr

Answer 6

That ain't an option bot

Answer 7

I apologize for the confusion. Among the given options, the formula to find the circumference of a circle when given the radius is C = 2πr.

Answer 8

Answer it as pi

Answer 9

If you want to express the formula in terms of π, it would be C = 2πr.

Answer 10

Is it c=2d

Answer 11

Apologies for the confusion. Yes, the correct formula to find the circumference of a circle when given the radius is C = 2πr.