Answer :
If the area is 120, each length is root(120)
root(120) = 2*root(30)
so the perimeter is:
4 * 2 * root(30) = 8 root(30)
which is approximately 43.8
root(120) = 2*root(30)
so the perimeter is:
4 * 2 * root(30) = 8 root(30)
which is approximately 43.8