Not sure what you're asking for but the Integer of 160ft above sea level will just be +160
Answer: i will just let me know what
Step-by-step explanation:
Well.
The relation between the circumference of a circle and its diameter is described by the following equation:

where d is the diameter of the circle.
For a giving diameter (d=3ft), we can substitute in the previous equation
The circumference of a circule= 3.14*3 (you can use ur calculator to find the exact number i guess it will be about 9.42 ft)
I hope it helps.
Raise 10 to the power of 6 to get 1000000