Respuesta :
you have to add the square root then do the division 54 is the answer
Answer:
x2 = 256; 16 m
Step-by-step explanation:
Let x= the length of the side ofthe square. So an equation tomodel this problem is x2=256.x2xx===256256⎯⎯⎯⎯⎯⎯√± 16The side of a square with an areaof 256 m2 is 16 m.