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Kelas 9 MatematikaBab 2 - Bangun Ruang Sisi Lengkung
Bola
d = 14 cm
r = 7 cm
Tabung
d = 14 cm
r = 7 cm
t = 24 cm
V Bola
V = 4/3 × πr³
V = 4/3 × 22/7 × 7 cm × 7 cm × 7 cm
V = 1.437,33 cm³
V Tabung
V = πr²t
V = 22/7 × 7 cm × 7 cm × 24 cm
V = 3.696 cm³
Volume tabung diluar bola
V = V tabung - V bola
V = 3.696 cm³ - 1.437,33 cm³
V = 2.258,67 cm³