An oblique cylinder is a cylinder, which belongs to one of the cylinders.
When the cylinders axis is perpendicular to the bottom of the cylinder, it is called right cylinder. A cylinder is called oblique cylinder when its axis is not perpendicular to the bottom.
The oblique cylinder has the following properties:
(1) The two bottom surfaces of an oblique cylinder are circles of equal radius;
(2) The line between the center of the two bottom surfaces of the inclined cylinder and the two bottom surfaces are not perpendicular;
(3) The side expansion of the oblique cylinder is a parallelogram.