jawaban:
r = d/2
r = 28/2
r = 14 cm
Luas Permukaan Tabung = 2πr(r+t)
7.392cm² = 2×22/7×14(14+t)
7.392cm² = 2×44(14+t)
7.392cm² = 88(14t)
7.392cm² = 1.232t
t = 7.392/1.232
t = 6 cm
jadi,tinggi tabung adalah 6 cm
semoga membantu :)
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jawaban:
r = d/2
r = 28/2
r = 14 cm
Luas Permukaan Tabung = 2πr(r+t)
7.392cm² = 2×22/7×14(14+t)
7.392cm² = 2×44(14+t)
7.392cm² = 88(14t)
7.392cm² = 1.232t
t = 7.392/1.232
t = 6 cm
jadi,tinggi tabung adalah 6 cm
semoga membantu :)