Answer:
69.66 Square inches
Explanation:
Area of a Square = Length X Length
Length of the Square Pan =18 Inch
- Area of the Square Pan =18 X 18 =324 Square inches
Area of a Circle

Diameter of the Pizza Pan =18 Inch
Radius =Diameter/2=18/2=9 Inch
- Area of a circular pan

Difference in Area =324-254.34
=69.66 Square inches
A pizza made in the square pan is 69.66 Square inches larger than that made in a circular pan.