Respuesta :

wegnerkolmp2741o

Answer:

36 ft

Step-by-step explanation:

22.  The square has an area of 81 ft^2

The area of a square is given by

A = s^2

81 = s^2

Take the square root of each side

sqrt(81) = sqrt(s^2)

9ft =s

We want the perimeter of the square

P = 4s = 4*9 = 36 ft

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