Jawabanmu

2014-09-13T10:45:35+07:00
2014-09-13T10:47:58+07:00
314:200=1,57 Meter Diameter Lingkaran, Jari jari = Diamieter : 2 = 1,57 : 2 = 0,785 Meter, Maaf kalau Salah
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