Answer:


Step-by-step explanation:


Answer:
10.5
Step-by-step explanation:
10.5 is greater than 10 but also less than 11.
Answer:
r = 18/pi
or approximately 5.7325 inches
Step-by-step explanation:
The circumference is given by
C = 2*pi*r
36 = 2*pi*r
Divide each side by 2 pi
36/(2pi) = r
18/pi = r
Letting pi = 3.14
18/3.14
5.732484076 = r