Jawabanmu

2014-01-16T20:29:34+07:00
Diket = r = 14 cm
dit= jarak putaran selama 5 putaran =?
jawab = 
k=2πr
k=2. 22/7.14
k=88 cm

jarak putaran selama 5 kali= 88 x 5 = 440 cm (c)