Question

each side of a square is30/7m.finds its perimeter

Answer 1

Perimeter =4(side)
4(30/7)=120/7

Answer 2

$\color{red} \huge{heya \: mate} \\ \bf{here \: is \: your \: answer} \\ \\ if \: each \: side \: of \: square \: is \: \frac{30}{7} \\ = 4.28m \\ \\ the \: perimeter \: of \: square \: is \: equal \\ \: to \: sum \: of \: all \: sides \: or \: (4a) \\ \\ 4 \times 4.28 = 17.12 \\ \\ \huge{hope \: its \: helpful}$