Volume tabung di samping adalah 12 cm 28 cm

=phi R2 T
=3.14x12x12x28
=3.14x144x28
=3.14x4032
=12.600,48 CM 3

[tex]\pi \times r \times r \\ = 3.14 \times 12 \times 12 \\ = 452.16 \times 28 \\ = 12.660.48[/tex]