Question

plzz answer this question

Answer 1

perimeter of square=4a
perimeter of equal triangle =3s (let)

4a=3s.
diagonal of square=√2 x a=12√2
which gives a=12.

now 4a=3s
substitute a=12.
which gives s=16.

area of equilateral triangle = [(√3)/4] x s raise to 4.
which gives area = 64√3.