d = 5 cm
r = 2,5 cm
V = ⅓πr²t
= ⅓ × 3,14 × 2,5 × 2,5 × 12
= 3,14 × 2,5 × 2,5 × 4
= 78,5 cm³
itu mungkin soalnya seharusnya jari-jari 5 cm
= ⅓ × 3,14 × 5 × 5 × 12
= 3,14 × 5 × 5 × 4
= 314 cm³
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d = 5 cm
r = 2,5 cm
V = ⅓πr²t
= ⅓ × 3,14 × 2,5 × 2,5 × 12
= 3,14 × 2,5 × 2,5 × 4
= 78,5 cm³
itu mungkin soalnya seharusnya jari-jari 5 cm
V = ⅓πr²t
= ⅓ × 3,14 × 5 × 5 × 12
= 3,14 × 5 × 5 × 4
= 314 cm³