At Orange County Choppers, Paul Teutul Junior needs to make a circular
metal disk with area [math]

The radius of such a disk is

To keep Paul Senior from blowing a gasket, Paul Junior must deviate
from the ideal area of the disk, which is [math]

Answer =

In terms of the [math]

What is the formula for the function [math]

What is the number [math]

What is the number [math]

What value of [math]

What is the corresponding value of [math]

Your overall score for this problem is