Question

The area of a square field is 400 sq. m, its side is ​

Answer 1

Answer:

400/4=100 according to formula of perimeter of square

Step-by-step explanation:

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Answer 2

Answer:

20 m

Step-by-step explanation:

Side of a square

$= \sqrt{area} \\ = \sqrt{400 \: {m}^{2} } \\ = 20 \: m$

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