A cuboid block of wood is of dimension `5mxx2mxx1m`. Find the number of cubes of dimension 1*1*1m which can be cut from it.

A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions 2mxx1. 5 m and three windows each of dimensions 1. 5 mxx1mdot Find the cost of white washing the walls at Rs 3.80 per square metre.

A cuboid of dimensions (6 cm xx 4 cm xx 1 cm) is painted black on both the surfaces of dimensions (4 cm xx 1cm), green on the surfaces of dimensions (6 cm xx 4 cm) and red on the surfaces of dimensions (6 cm xx 1 cm) . Now, the block is divided into various smaller cubes of side 1 cm each. The smaller cubes, so obtained are separated. How many cubes are there in this diagram?

A cuboid of dimensions (6 cm xx 4 cm xx 1 cm) is painted black on both the surfaces of dimensions (4 cm xx 1cm), green on the surfaces of dimensions (6 cm xx 4 cm) and red on the surfaces of dimen~1ons (6 cm xx 1 cm) . Now, the block is divided into various smaller cubes of side 1 cm each. The smaller cubes, so obtained are separated. How many cubes are there in the group?

A cow is tied with a rope of length 14m at the corner of a rectangular field of dimensions 20mxx16m . Find the area of the field in which the cow can graze.

A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions (2 mxx1.5 m) and four windows each of dimensions (1.5 mxx1 m) . Find the cost of whitewashing the walls at Rs. 25 per m^(2) .

A room is 9 m by 8 m by 6.5 m. It has one door of dimensions (2 m xx 1.5 m) and four windows each of dimensions (1.5 mxx1 m) . Find the cost of painting the walls at 50 per m.

A rectangular block of wood having dimensions 3mxx2mxx1*75 m has to be painted on all its faces. The layer of paint must be 0.1 mm thick. Paint comes in cubical boxes having their edges equal to 10 cm. The minimum number of boxes of paint to be purchased is

A solid metallic cuboid of dimensions 9m xx 8m xx2 is melted and recast in to solid cubes of edge 2 m .find the number of cubes so formed.