Question

The area of a square field is4 hectares. find its length​

Answer 1

HeYa❤️...

Answer:

$area \: of \: square \: = side {}^{2} \\ \\ 4 \: hectres = side {}^{2} \\ \\ side = \sqrt{4} \: hectares \\ \\ side = 2 \: hectares$

Hence, the length of square is 2 units.

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Answer 2

Answer:

Area = S*S

        = side*side

Side = root over area

         =√(4)

          =2