Jawaban:
20 cm
Penjelasan dengan langkah-langkah:
v tabung =phi r x r x t
½vol = ½ phi r x r x t
1.540 = 77 t
t = 1.540/ 77
t = 20 cm
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Jawaban:
20 cm
Penjelasan dengan langkah-langkah:
v tabung =phi r x r x t
½vol = ½ phi r x r x t
1.540 =½ ²²/7 x 7 x 7 x t
1.540 = 77 t
t = 1.540/ 77
t = 20 cm