The cross-section of a cuboid is unified in the shape of a square or a rectangle.
A cylinder has a circular cross section, a square prism has a square cross section.
Columns that square in cross section
The following are some shapes having a square cross section: a cube, a cuboid, a square pyramid.
It is a square.
Cross section of a Cube90 Degree Vertical & Horizontal cross sections of a Cube are square. Brahmajyothi
It can be a square, a trapezium, a quadrilateral or a triangle - depending on the inclination of the plane which defines the cross section.
Depending on the inclination of the plane used for the cross-section, it could be a square, rectangle, trapezium, triangle.