a bicycle wheel has a diameter of 63cm.calculate how many times the wheel turns round in travelling 19.8km.use the value 31/7 for pie

Answer 1

what is 19.8km/(2PI*.63m)
19800/6.28*.63 ?

Answer 2

a bicycle wheel has a diameter of 63cm.calculate how many times the wheel turns round in travelling 19.8km.use the value 31/7 for pie

Answer 3

19.8*1000=19800 =22/7*63=
19800=198
19800/198=198/198
=100