Answer:
176.7 square inches
Explanation:
You want the area of a 15 inch diameter pizza.
Area
The formula for the area of a circle in terms of its diameter is ...
A = (π/4)d²
The area of the pizza is ...
A = (π/4)(15 in)² = 225π/4 in² ≈ 176.7 . . . square inches
The area is about 176.7 square inches.