Question

If area of square is 20.25 sq. m. what is the side of square?​

Answer 1

$let \: \: sides \: \: of \: \: square \: \: be \: \: x\\ area \: \: of \: \: square \: = {side}^{2} \\ = > {x}^{2} = 20.25 \\ = > x = \sqrt{20.25 } \\ = > x = 4.5 \: m \:$