Kvadratning yuzi 1,69 sm² ga teng bo'lsa, uning perimetrini toping.

  1. 4,2
  2. 1,5
  3. 5,2
  4. 6,2

📝 Detailed explanation

Kvadratning yuzi S = a² formulasi bilan topiladi. a² = 1,69 sm² bo'lsa, uning tomoni a = 1,3 sm ga teng bo'ladi. Kvadrat perimetri: P = 4a = 4 · 1,3 = 5,2 sm.
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