Diagonal of the square = 4 √2 cm Perimeter of the square = P = 4a = 2d √2. = 2 × 4 √2×√2 Perimeter = 16 cm Side of the square = 4a = 16 a =
16
4
= 4 cm Area of the square = 4 × 4 = 16 cm2 Area of the second square = 32 cm2 Side of the square =Area of the square = 4 × 4 = 16 cm2 Area of the second square = 32 cm2 Side of the square = √4√2×4√2 = 4√2 cm Diagonal of the square = a√2 = 4√2×√2 = 8 cm