### Home > MC2 > Chapter 6 > Lesson 6.2.5 > Problem 6-118

Whole pizzas are described by the length of their diameters. For example, a

Stan the Pizza Man told a customer that a

To find the best cost per square inch, we must first find the area of each pizza.

Using the formula for the area of a circle, :

Medium pizza:

Large pizza:

Remember,

Now with the area, we can determine the price per square inch of pizza. We can convert to cents for a better indicator of price.

Medium pizza:

Large pizza: