Question

Find the side of a square whose areas is 49cm2

Answer 1

$area \: of \: square = 49cm {}^{2}$

$side \times side \: = 49cm {}^{2}$

$\sqrt{49cm {}^{2} }$

$7cm$

therefore the side of square=7cm

Answer 2

ANSWER

Area=length²

49=length ²

√49=length

√(7²)=length

So square cuts the square root

7=length

OR

length=7

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