A square ground has diagonal √72m, then the area of the ground is _____ m².
- 35
- 36
- 37
- None of these
Explanation
Diagonal of square = √2 × side
√72 = √2 × side
Side = √72 / √2 = √36 = 6m
Area = side² = 6² = 36m²
Last verified on 18-3-2026
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