Jawabanmu

2014-01-05T09:35:11+07:00
Panjang AB = 1/3 x 22/7 x 14 = 44/3
panjang BC = 1/4 x 22/7 x 14 = 11
panjang AC = 5/12 x 22/7 x 14 = 55/3
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