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t = 15cm
V tabung = ?
Ls = 2 x π x r x t
1320 = 2 x 22 / 7 x r x 15
1320 = 660/7 . r
r = 1320 x 7 / 660
= 14
r= 14cm
Vtabung = π x r² x t
= 22/7 x (14)² x 15
= 22/7 x 196 x 15
= 9240cm³
jadi, volume tabung tersebut adalah 8240 cm³