Penjelasan dengan langkah-langkah:
Volume tabung:
d = 12 cm
r = 6 cm
Luas alas = Luas selimut
π x r² = 2 x π x r x t (phinya sama2 dicoret)
6² = 2 x 6 x t
36 = 12 x t
t = 36/12
t = 3 cm
Volume tabung
= π x r² x t
= 3,14 x 6 cm x 6 cm x 3 cm
= 339,12 cm³
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Penjelasan dengan langkah-langkah:
Volume tabung:
d = 12 cm
r = 6 cm
Luas alas = Luas selimut
π x r² = 2 x π x r x t (phinya sama2 dicoret)
6² = 2 x 6 x t
36 = 12 x t
t = 36/12
t = 3 cm
Volume tabung
= π x r² x t
= 3,14 x 6 cm x 6 cm x 3 cm
= 339,12 cm³