Question

what is the perimeter of a square having area 144 cm square

Answer 1

Since, the area of the square = side^2 therefore, 144cm^2 = side^2
12 cm = side [sqare root of 114 = 12]

Now,
The perimeter of square = 4 × side
= 4 × 12
= 48 cm

hope it helps u : )