The correct option is C A cylinder has 3 faces
A triangle is closed shape that has three corners and three sides.
A cylinder is solid that has two flat surfaces and one curved surface. Hence, in total, it has three surfaces.
In a rectangle, only the opposite sides are equal. If all sides were equal, then it would be a rhombus or a square.
A cuboid, is a three dimensional solid that has 6 surfaces, 8 corners and 12 edges.