Answer:
636 cm
Step-by-step explanation:
center to edge is radius, radius times 2 is diameter.
318 x 2 = 636
3 is less then then it's..
7x n -3
C ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
104
put them from less to highest then find the middle number