Answer:
16
Explanation:
Square root of 16 = 4cm
4 sides, 4 * 4 = 16cm
Perimeter = 16 cm
The formula for a square's area = s^2 where the length of the side is s.
s^2 = 16 Take the square root of both sides
sqrt(s^2) = sqrt(16)
s = 4
The perimeter is the same
P = 4*s
P = 4 * 4
P = 16
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