Zerlindaputri24
29.) Kawat 1 = 4 ( 6 + 3 + 4) = 4 ( 13) = 52 cm Kawat 2 = 4 (10 + 5 + 2) =4 ( 17) =68 cm Kawat 3 = 4 ( 8+4+3) = 4(15) = 60 cm Total kawat yg dipakai = 52 cm + 68 cm + 60 cm = 180 cm atau 1,8 m Sisa kawat = 2 m - 1,8 m = 0,2 m atau 20 cm (B)
= 4 ( 13)
= 52 cm
Kawat 2 = 4 (10 + 5 + 2)
=4 ( 17)
=68 cm
Kawat 3 = 4 ( 8+4+3)
= 4(15)
= 60 cm
Total kawat yg dipakai =
52 cm + 68 cm + 60 cm = 180 cm atau 1,8 m
Sisa kawat = 2 m - 1,8 m
= 0,2 m atau 20 cm (B)