Question

Which of the following is not equivalent to the formula for the circumference of a circle, C = 2 π r ?

Answer 1

Yeah?

Answer 2

medal?

Answer 3

options are
c/rπ=2
c/2π=r
c/2r=π
2π/c=r

Answer 4

what do you think?

Answer 5

i have no idea

Answer 6

The last one isn't

Answer 7

@hea u think its the last one?

Answer 8

@hea I'm going to have to report you.

Answer 9

why?

Answer 10

not allowed to post answers

Answer 11

Oh yeah, sorry

Answer 12

@JULIANCHICO I don't make the rules. And if you have to insult me for obeying the rules, you will get suspended.

Answer 13

@.Sam. please settle this

Answer 14

@amistre64

Answer 15

Why did you delete the comment?|
You lack guts.