Question

find the perimeter of a square whose area is 2.56m​

Answer 1

Answer:

$let \: the \: side \: be \: a \\ {a}^{2} = 2.56 \\ a = 1.4 \\ perimeter = 4a \\ = 4 \times 1.4 \\ = 5.6$

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Answer 2

Answer:

10.28

Step-by-step explanation:

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