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Verified answer
Materi : Bangun ruangDiketahui :
Bangun tabung
V = 308 cm³
t = 20 cm
Dit :
d = ...
V = π . r² . t
r² = V/(π.t)
r² = 308 cm³/(22/7 . 20 cm)
r² = 4,9 cm
r = 2,21 cm
d = 2r = 4,42 cm