Penjelasan dengan langkah-langkah:
Volume bola :
= 4/3 × π × r²
= 4/3 × 3,14 × (21 ÷ 2)²
= 12,56/3 × 10,5²
= 12,56/3 × 110,25
= 12,56 × 36,75
= 461,58 cm³
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Penjelasan dengan langkah-langkah:
Volume bola :
= 4/3 × π × r²
= 4/3 × 3,14 × (21 ÷ 2)²
= 12,56/3 × 10,5²
= 12,56/3 × 110,25
= 12,56 × 36,75
= 461,58 cm³