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1540 = 2 . 22/7 . 7 . t
1540 = 44 t
t = 1540 / 44
t = 70
Vol Tabung = Lalas . t
= phi . r^2 . t
= 22/7 . 7 . 7 . 70
= 10780 cm^3
t = L : ( 2 π r )
t = 1540 : ( 2 x 3.14 x 7 )
t = 1540 : 44
t = 35 cm
V = π r² t
V = 3.14 x 7² x 35
V = 5390 cm³
jika salah perhitungan mohon di betulkan