The diagonal of a square is 14 cm what is the length (in cm) of its side?

7\(\sqrt {2}\) cm 6\(\sqrt {2}\) cm 9\(\sqrt {2}\) cm 11\(\sqrt {2}\) cm

7\(\sqrt {2}\) cm

Diagonal of a square = \(\sqrt {2}\)a = 14 cm ⇒  a =  7\(\sqrt {2}\) cm