tolong pake caranya ya volumenya aja

volume tabung 1
= π r kuadrat × t
= 22/7 × 10 × 10 × 7
= 2.200 cm3

volume tabung 2
= π r kuadrat × t
= 22/7 × 20 × 20 × 14
= 17.600 cm3

volume = 2.200 cm3 + 17.600 cm3
= 19.800 cm3