Answer:
7.6 in
Step-by-step explanation:
c = 2πr Divide each side by 2π
r = C/2π Insert values
r = 48/(2×3.14)
r = 48/6.28
r = 7.6 in
A. 3x+21
B. 25-5x
C.8x-16
D.x^2+6x+24
Answer: 350