The distance between the dairy section and the checkout counter is 10.817.
Here is the information about the store layout:
Dairy: (5, -6)
Produce: (-2, -6)
Meat: (5, 0)
Packaged Goods: (-2, 1)
Personal Hygiene: (0, 1)
Checkout Counter: (-4, 0)
The distance between each section and the checkout counter is as follows:
Dairy: 10.816654
Produce: 6.324555
Meat: 9.000000
Packaged Goods: 2.236068
Personal Hygiene: 4.123106
The farthest two sections from each other are the dairy section and the produce section, with a distance of 13.324555.