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= 2 x 22/7 x 14 (14 + 12)
= 88 x 26
= 2288 cm²
#Jadi Luas Permukaan tabung tersebut adalah 2288 cm²
ok:) Klo bisa jadiin jawaban terbaik ya.... :)
luas lingkaran = phi.r kuadrat
22/7. 14.14 = 316 cm