Если 10,122 ар = x dm², найдите значение x.

  1. 10122,2
  2. 10122
  3. 101220
  4. 1012200

📝 Detailed explanation

Так как 1 ар = 100 m² и 1 m² = 100 dm², то 1 ар = 10000 dm². Тогда 10,122 ар = 10,122 × 10000 = 101220 dm². Следовательно, x = 101220.
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