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Volume Bola
Volume 1/2 Bola = Luas Selimut Tabung
= 2 × volume kerucut
= 2 × 2/3 × πr²t
= 2/3 × πr 3
Volume Bola = Volume 1/2 bola
= 2 × 2/3 × πr 3
= 4/3 × πr 3
Keterangan : r = jari-jari
π = 22/7 atau 3,14
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