Question

the perimeter of a square is 26cm find
1) the length of a side
2)area of the square

Answer 1

perimeter of square 4 multiply by side 4×side=26=26÷4=6.5
side of square =6.5cm
area of square =side×side =6.5×6.5=42.5

Answer 2

$perimeter of \: sq.= 26 \\ let \: side \: be \: x \\ 4x = 26 \\ x = 6.5 \\ now \\ area = {x}^{2} \\ = {6.5}^{2} \\ = 42.25 {cm}^{2}$