Если длина ребра куба равна 4√7, найдите его объем.

  1. 64
  2. 448√7
  3. 48√7
  4. 448

📝 Detailed explanation

Объем куба находится по формуле V = a³.
Подставляем: V = (4√7)³ = 4³ · (√7)³.
Вычисляем: 64 · (7√7) = 448√7.
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