Jawabanmu

2014-03-16T19:36:58+07:00
Keliling= 22/7.2.49=308cm2=0,308
berapa kali= 1078:0,308=350 kali
2014-03-16T19:42:14+07:00
Keliling roda (K) = 2.22/7.49 = 308 cm = 3,08 m Jarak (s) = 1078 m Banyak putaran = panjang jalan / Keliling roda 1078/3,08 = 350 putaran