Question

Which circles have a circumference of units?

Choose all answers that are correct.

A.
a circle with a diameter of 40 units

B.
a circle with a radius of 10 units

C.
a circle with a diameter of 20 units

D.
a circle with a radius of 20 units

Answer 1

okay what is the unit?

Answer 2

https://www.uploady.com/download/oXz9zfDM7Lz/vg~Xbqs4VoXBaZQZ

Answer 3

okay so what do you think is right

Answer 4

*brainfart*

Answer 5

lol

Answer 6

okay d*pi=c

Answer 7

hmhm

Answer 8

do that means diameter x pi = circumfrence correct?

Answer 9

*so

Answer 10

so 20 is your diameter so 20pi is your C so C. is right

Answer 11

yes you are right

Answer 12

and a?

Answer 13

and a radius is half of your dimater

Answer 14

oh

Answer 15

no not a

Answer 16

b

Answer 17

sorry

Answer 18

YES! you did it B and C are right

Answer 19

i got a 100% thanks i owe you :)

Answer 20

okay great im so happy for you i have to leave sorry if you have any more questions just ask green

Answer 21

kk