Question

The area of a square is 256 cm2 find (I) The length of each side of the square (II) The perimeter of the square​

Answer 1

Hope it may help you...

Answer 2

       

The area of a square of side a  is  a², and the perimeter is 4a.

Here,

Area = 256

⇒ a² = 256

⇒ a = √256

⇒ a = 16

∴ The length of each side = 16 cm

Perimeter = 4a = 4 × 16 = 64 cm

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