An odd number is an integer when divided by two, either leaves a remainder or the result is a fraction. One is the first odd positive number but it does not leave a remainder 1. Some examples of odd numbers are 1, 3, 5, 7, 9, and 11. ... If an even number is divided by two, the result is another integer.
The formula for the volume of a cylinder is V = pi*h*(d/2)^2 The volume of one cylinder has V = 3.14159*6*(6.18/2)^2 =179.98 cm3 To get the number of cylinder, 360/179.98 = 2 cylinders