Ex:6 (care ii incercuit) si daca puteti Ex:4 (2) Va rog mult !dau 35p si COROANA! URGENT

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4) At = 6·l² = 16 cm² => l² = 16:6 = 8/3 => l = √(8/3) = 2·√6/3 cm
At = 6·l² = 8√3 dm² => l² = 8√3/6 = 4√3/3 => l = 2∛3/3 dm
At = 6·l² = 4 m² => l² = 4/6 => l = 2√6/6 m