2213 would be the correct answer
Answer: 0
Step-by-step explanation:
Answer: Square, 24 square inches
Step-by-step explanation:
Given
Diameter of round pizza 
Side of square pizza 
Area of circle 
The area of a square is 

The area of square pizza is

Clearly, the area of square pizza is more and the difference in their area is

See photo. I hope it helps
So.. if we take the numerator to be say "a", then the denominator will be "a+3"

either of those two fractions will do