Answer:
12x=2pi*r
Step-by-step explanation:
2*22/7*r=12x
r=12x*7/44
r=21x/11
If you divide first by 8 it gets 99/42
but you can divide again by 3
33/14
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
The diameter is 12
Since it is 1 to 2
The diameter is double the radius.
The radius is 6 and 6 times 2 is 12.