Question

friends pls help me with this ​

Answer 1

Step-by-step explanation:

Area of a square — $\rm (side)^2$

$\rm \dfrac{4}{49} = s^2$

$\rm s= \sqrt{\dfrac{4}{49} }$

$\rm s= \dfrac{2}{7}$

Side of the square is $\dfrac{2}{7} \: cm$

Answer 2

$\frac{2}{7} cm$

is the answer