The Length of AD is 24cm
The length of GH is half of its diagonal i.e.,12√2
The Length of GH is 12√2cm
The length of PM is half of its diagonal i.e.,12
The Length of PM is 12cm
The length of WZ is half of its diagonal i.e.,6√2
The area of square is given as 6√2×6√2=72cm2