Volumebola= 4/3 n r³ = 4/3x22/7x 3,5²
=179,6666cm³
v.9bola = 179,6666x9=1.617cm³
v.tabung = nr²t
22/7 x 10,5² x t = 1.617cm³
346,5 x t = 1.617
t= 1.617/346,5 = 4,67cm(penambahan tinggi)
tinggi air 40cm +4,67= 44,67 atau 44 2/3cm
Volumebola= 4/3 n r³ = 4/3x22/7x 3,5²
=179,6666cm³
v.9bola = 179,6666x9=1.617cm³
v.tabung = nr²t
22/7 x 10,5² x t = 1.617cm³
346,5 x t = 1.617
t= 1.617/346,5 = 4,67cm(penambahan tinggi)
tinggi air 40cm +4,67= 44,67 atau 44 2/3cm