Area of a square is 1/2 hectare. The diagonal of the square is?

Area = 1/2 hectare = 10000 / 2 m² = 5000 m² Again Area = 1/2 x (Diagonal)²So 1/2 x (Diagonal)² = 5000m² ⇒ Diagonal²= 10000 ∴ Diagonal = 100