Answer:
37.68in
Step-by-step explanation:
circumference = 2πr
r= radius = diameter/2 = 12/2 =6 in
C= 2πr = 2 x 3.14 x 6= 37.68in
42-36=6
42+6=48
545.28 / 48=11.36
11.36
Answer: $4 senior, $7 child
(3s + 9c = 75)
8s + 5c = 67
