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d=2×7=14 cm
t=2×14=28 cm
v =π×r²×t
=22/7×7²×28
=4.312 cm
t: 2 x diameter
2 x 14 cm
28
π x r x r x t
22/7 x 7 x 7 x 28
154 x 28 cm³
4312 cm³
jadi volume tabung tersebut adalah 4312 cm³