Respuesta :

XxTwilightxX

Answer:

x = 13.3125

Step-by-step explanation:

Since it is a square, divide the area (225) by 4: 56.25

Now solve for x

56.25 - 3 = 53.25

53.25 / 4 = 13.3125

Please check if this is the method you need, and if I solved for the right thing!