Tolong jawab ya pke caranya! Terima kasih.

d alas = 70 cm
r = 70/2 cm = 35 cm
V = 154 l = 154 dm^3 = 154.000 cm^3

V = pi x r x r x t
154.000 = 22/7 x 35 x 35 x t
154.000 = 110 x 35 x t
154.000 = 3850 x t
t = 154.000/3.850
t = 40

jadi tinggi tabung 40 cm