General
Go to...
Index
Translations
Pronunciation
Images
Computers
Geography
Languages
0 / 60 seg.
C3: Pi is the ratio of this of a circle to its diameter
T
H
_
C
_
R
C
_
M
F
_
R
_
N
C
_
Clue
DIAMETER
THE CIRCUMFERENCE
CIRCLE
THE NORTH POLE
Text
Audio
Text & audio
Free text
Multiple option
Previous question
Start
Next question
Please enable JavaScript to continue using this application.