tentukan volume tabung yang berdiameter 21 cm dan tinggi 40 cm

d= 21 cm
t= 40 cm
Ditanya= V?

V= La x t
V= ¼ x 22/7 x 21 x 21 x 40
V= 22 x 3 x 21 x 10
V= 66 x 21 x 10
V= 1386 x 10
V= 13.860 cm³

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