Penjelasan dengan langkah-langkah:
BANGUN RUANG LENGKUNG
r = 30 cm
s = 50 cm
t = √(50²–30²) = √(2.500–900)
t = √1.600
t = 40 cm
Volume = ⅓πr²t
Volume = 3,14 × 30²/3 × 40
Volume = 125,6 × 300
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Penjelasan dengan langkah-langkah:
BANGUN RUANG LENGKUNG
r = 30 cm
s = 50 cm
t = √(50²–30²) = √(2.500–900)
t = √1.600
t = 40 cm
Volume = ⅓πr²t
Volume = 3,14 × 30²/3 × 40
Volume = 125,6 × 300
Volume = 37.680 cm³