A smoothed brick,a book,
a matchbox,
a CD jewel case.
dice
cupboards,bricks,toothpaste box,oven and eraser
sphere, cone, cuboid and a pyramid
Any solid object. 'Cuboid' means 'cube like'. A selection of cubic shapes is an house brick, a plank of wood,
a cuboid is a 3 dimensional shape
a box is good for cuboid
A cuboid is 100% of a cuboid and 0% of any other shape.
The base of a cuboid is a rectangle.
Because CUBOID it is a name given to a certain kind of solid shape.
Approximatively a parallelepipedal
There is no special name since the resulting shape depends on the original shape. For example, a cuboid will remain a cuboid, a cube will become a cuboid.
A cross-section of a cuboid is the two-dimensional shape that results from cutting the cuboid with a plane. It is formed by the intersection of the plane with the three-dimensional cuboid. The cross-section of a cuboid can be a rectangle, square, or even a triangle, depending on how the cuboid is cut. The shape and size of the cross-section will vary based on the orientation and angle of the cutting plane relative to the cuboid.