Penjelasan dengan langkah-langkah:
r : t = 2 : 3
4πr = 125,6
πr = 125,6
4
πr = 31,4
r = 31,4
3,14
r = 10 cm
t = 3 × 10
2
t = 3 × 5
t = 15 cm
V = πr²t
V = 3,14 × 10² × 15
V = 314 × 15
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Penjelasan dengan langkah-langkah:
r : t = 2 : 3
4πr = 125,6
πr = 125,6
4
πr = 31,4
r = 31,4
3,14
r = 10 cm
t = 3 × 10
2
t = 3 × 5
t = 15 cm
V = πr²t
V = 3,14 × 10² × 15
V = 314 × 15
V = 4.710 cm³