Apumpkin pie cost $12.55 at bobby's bakery. if the pie has a diameter of 12 inches, what is the cost per square inch of the pie? use 3.14 for π

Cost per square inch of the pie is 11 cent .

Step-by-step explanation:

Formula

Where r is the radius of a circle .

As given

A pumpkin pie cost $12.55 at Bobby's Bakery.

lf the pie has a diameter of 12 inches .

Radius = 6 inches

Put all the values in the formula

                                    = 113.04 inches²

Thus

Put all the values in the above

As

1 dollar = 100 cent  

0.11 dollar = 0.11 × 100

                = 11 cent

Therefore the cost per square inch of the pie is 11 cent .