Answer:32,970 and 39250 inches
Step by step explanation:
C=2pi*r
C=2*3.14*11.5
C=72.22
D=C*500
D=72.22*500
D=36,110 inches
This gives you the exact middle so we need to pick the one right above this number and right below this number so
32,970 and 39250 are your answers
