Jawabanmu

2014-06-10T13:58:08+07:00
Cari kelilingnya dulu
K = 3,14 x 2 = 6,28
cari panjang lintasanya
6,28 x 200 = 1256
2014-06-10T13:58:16+07:00
Banyak putaran = K.lingkaran x banyak putaran
= 2 x phi x r x banyak putaran
= 2 x 3,14 x 1 x 200
= 1256m