jika diameter tabung 42dm tinggi 5dm. berapakah volume tabung itu?
Volume Tabung
= πr²t
= 22/7 × 21² × 5
= 22/7 × 441 × 5
= 22 × 63 × 5
= 1386 × 5
= 6.930 dm³.
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= πr²t
= 22/7 × 21² × 5
= 22/7 × 441 × 5
= 22 × 63 × 5
= 1386 × 5
= 6.930 dm³.