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t tabung = 20 cm
maka :
V tabung
= phi.r².t
= 22/7 . 6² . 20
= 22/7 . 36 . 20
= 2262,9 cm^3
V bola
= 4/3.phi.r^3
= 4/3.22/7.6^3
= 4/3.22/7.216
= 19008/21
= 905,14 cm^3
jadi, V tabung d luar bola
= 2262,9 - 905,14
= 1357,76 cm^3