Answer: 113.1in
The formula of finding the circumference is 2πr.
That being said, the radius is 18in.
Pi (π) is 3.14.
With all of that being said, we can multiply now.
2 × 3.14 × 18 = 113.09734 = 113.1
Hence 113.1 is the answer.
first 3312 X 5 for amount in week wich is 16560 divide by twenty four to get 690. X that by four to get amount in month wich is 1650. Amount in week 690