100 Facts Weather- Hurricanes, Tornadoes, Blizzards, Educational Projects, Fun Activities, Q

100 Facts Weather- Hurricanes, Tornadoes, Blizzards, Educational Projects, Fun Activities, Q

Matematika Quizz

Sebuah bola mempunyai jari² 9 cm, maka berapakah volume nya?

• menggunakan cara ya​

Quizz

Sebuah bola mempunyai jari² 9 cm, maka berapakah volume nya?

• menggunakan cara ya​

Penjelasan dengan langkah-langkah:

dik

  • r = 9 cm

Volume Bola

= 4/3 × LO × t

= 4/3 × πr² × t

t = r

= 4/3 × πr³

= 4/3 × 3,14 × 9 cm × 9 cm × 9 cm

= 4/3 × 3,14 × 729 cm³

= 4 × 3,14 × 243 cm³

= 3,14 × 972 cm³

= 3.052,08 cm³

  • Vbola = 4/3 × π × r³
  • V bola = 4/3 × 3,14 × 9 × 9 × 9
  • V bola = 4 × 3,14 × 3 × 9 × 9
  • Vbola = 12,56 × 27 × 9
  • V bola = 12,56 × 243
  • V bola = 2.052,08 cm³

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