Question

what is the area of a square if its perimeter is 64 cm?

Answer 1

Perimeter of square =64
4*side =64
Side =64/4=16cm
Area of a square =side *side
= 16*16=256cm sq.

Answer 2

Heya
Here is your answer
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Perimeter of square = 64 cm

4a = 64 (where a is the side of the square)

a = 64/4 = 16 cm

Area of square = a²

16 * 16 = 256 cm²

So the area of the square is 256 cm²
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Hope it helps! ^_^