Question

ABCD is a shuare in which diagonal AC = 12 cm. Find area of square.​

Answer 1

Answer:

Diagonal of square is given by  √2 a

        so,          √2 a  =  12 cm

                          a= 12/√2 cm

Step-by-step explanation:

hence ,

      area of square = a²

                               = (12 / √2)²

                               = 144  / 2

                              =72 cm²

I HOPE IT HELPS.