Identify some objects which are in cube or cuboid shape.

Inner part of a cupboard is in the cuboidical shape with its length, breadth and height in the ratio 1: sqrt(2):1 . What is the angle made by the longest stick which can be inserted cupboard with its base inside?

Write names of at least 2 objects from day-to-day life, which are in the shape of the basic 3D shapes given below: Cuboid ------- ------ ------ -------

Write names of at least 2 objects from day-to-day life, which are in the shape of the basic 3D shapes given below: Cube ------- ------ ------ -------

Identify 3-D Object from the following.

Write the number of faces of cube and cuboid.

Which has triangular planar shape?