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.
Approximatively a parallelepipedal
Because CUBOID it is a name given to a certain kind of solid shape.
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.
The cross-section of a cuboid is unified in the shape of a square or a rectangle.