How many of each type of bill ($1, $5, $10, $20) is in the cash register?

i believe the answer is the polygon, heptagon.

5

10

15

20

25

30

35

40

45

50

55

you meant circumference well the answer is:

17.27876 miles

area is 23.7583

the radius is 2.75 miles

hope this hmu if needed.