r = 1/2D
r = 1/2 x 2,4 = 1,2
V bola = 4/3 × π × r³
V bola = 4/3 x 3,14 x 1,2³
V bola = 7,23 atau 7,2 dm³ (dibulatkan)
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r = 1/2D
r = 1/2 x 2,4 = 1,2
V bola = 4/3 × π × r³
V bola = 4/3 x 3,14 x 1,2³
V bola = 7,23 atau 7,2 dm³ (dibulatkan)