L = 2πr(r + t)
120 π = 2 . π . 5 (5 + t)
120 π = 10 π (5 + t)
120π/10π = (5 + t)
12 = (5 + t)
t = 12 – 5
t = 7 cm
c) Diketahui: d = 8 cm, maka r = 4 cm, V = 224π cm3
Ditanya: t...?
Jawab:
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Selasa, 14 Mei 2024 -
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L = 2πr(r + t)
120 π = 2 . π . 5 (5 + t)
120 π = 10 π (5 + t)
120π/10π = (5 + t)
12 = (5 + t)
t = 12 – 5
t = 7 cm
c) Diketahui: d = 8 cm, maka r = 4 cm, V = 224π cm3
Ditanya: t...?
Jawab:
Editor: Suci Annisa Caroline
Sumber: buku.kemdikbud.go.id
