Question

the perimeter of a square board is 8/7m.what is the length of each side of the board​

Answer 1

$Perimeter \: \: of \: \: square = > 4s = \frac{8}{7} \: m \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > s = \frac{8}{7 \times 4} \: m\\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = > s = \frac{2}{7} \: m$

Answer 2

Answer:

so 8=2/7m :-

perimeter of a square =>4s=8/7m

=>S=8/7×4m

=>8=2/7m

Step-by-step explanation:

i hope this may helps you