No 1 sampai No 4 plisjam 12.00 mau di kumpul​

1. V = π r²t

= ½ × 22/7 × 1 × 7 × 3

= 462cm³

2. V = ⅓ × π r²t

= ⅓ × 22/7 × 1 × 7 × 5

= 924cm³

3. V = ⅓ π r²t

= ⅓ × 3,14 × 10 × 10 × 6

= 1884cm³

4. V = ⅓ π r²t

= ⅓ × 3,14 × 10 × 10 × 3

= 942cm³

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