Question

the area of a square piece of land is 1225 square metre what is the area of its length

Answer 1

$given \\ square \: land \: = 1225m² \\ to \: find \: area = \\ use \: the \: formula \\ \\ area \: of \: square = side \times side \\ side \: denoted \: as \: = {a}^{2} \\ {a}^{2} = 1225 \\ a = \sqrt{1225} \\ a = 35m$