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volume balok = p x l x t
1728 = 16 x 9 x t
t = 1728/144 = 12 cm
panjang balok = 16 cm
lebar balok = 9 cm
perintah:
tentukan tinggi balok jika volume kubus sama dengan volume balok
pengerjaan:
volume kubus = r x r x r
volume balok = p x l x t
volume kubus = volume balok
r x r x r = p x l x t
12 x 12 x 12 = 16 x 9 x t
(4 x 3) x (4 x 3) x 12 = (4 x 4) x (3 x 3) x t
t = 12
jadi tinggi balok adalah 12 cm
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