the maximum number of boxes each of length 2m breadth 4m and height 5m that can be placed in a box of the length 20m breadth 10 m and height 5m is
the maximum number of boxes each of length 2m breadth 4m and height 5m that can be placed in a box of the length 20m breadth 10 m and height 5m is
a toy is in the shape of a hemisphere surmounted by a cone if radius of base of cone is 3 cm and its height is 4 cm total surface area of the toy is