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r = 30 cm : 3 = 10 cm
t = 30 cm
Volume = π x r x r x t
= 3,14 x 10 cm x 10 cm x 30 cm
= 3,14 x 100 cm ( pangkat 2 ) x 30 cm
= 3,14 x 3000 cm ( pangkat 3 )
= 9420,00 cm ( pangkat 3 )
= 9420 cm ( pangkat 3 )
Jadi, volume tabung adalah 9420 cm ( pangkat 3 ).