Answer:
d=252m, u dint put the speed it was rolling at from point B to C so I could only solve for A to B. However if you use the formula below you can find the distance from B to C and add that to A to B giving the total distance rolled.
Explanation:
d=vt
v=14m/s
t=18s
d= vt, (14m/s)(18s)
d=252m