Question

If the diagonal of a square is 12 cm, then the perimeter of square is​

Answer 1

Answer:

diagonal of square d=√2 *a

perimeter of square = 4*a

where a is side of square

so

side of square = 12/√2=6√2 cm

perimeter of square = 4*a= 4*6√2=24√2 cm

= 33.94 cm