Question

The area of a square is 64 cm2. Then its perimeter is
A) 64 cm B) 32 cm C) 46 cm D) 48 cm

Answer 1

Let x be side of square then area of any square is x^2
Now as area is 64 then
64=x^2
x=8
Side length of square is 8 cm
Perimeter of square is =4x
Perimeter=4× 8
                =32 cm