the area of a square field is 400 hectares. find, in metres, it's side and it's perimeter
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1 Hectare = 10,000 m²
400 hectares = 400 x 10,000 = 4,000,000m²
It's side = √4,000,000 = 2,000 m
Perimeter = 2,000 x 4 = 8,000 m
400 hectares = 400 x 10,000 = 4,000,000m²
It's side = √4,000,000 = 2,000 m
Perimeter = 2,000 x 4 = 8,000 m
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