Question

If the length of the diagonal of a
square is 1212cm, what is its
perimeter?​

Answer 1

Answer:

3428.05cm

hope it helped

Answer 2

Step-by-step explanation:

here AC 2= AB 2+BC 2

then AB=x

x=√1212

x=34.81

perimeter=4a

here a=x

then 4×34.81

=139.24cm