A flooring tile has the shape of a parallelogram whose base is 24 cm and the corresponding height is 10 cm.How many such tiles are required to cover a floor of area 1080`m^2`?[If required you can split the tiles in whatever way you want to fill up the corners]

A corn cob shaped like a cone, has the radius of its broadest end as 1.4 cm and length (height) as 12 cm. If each 1cm^(2) of the surface of the cob carries an average of four grains, find how many grains approximately you would find on the entire cob.

A one side open cylinderical drum has inner radius 28 cm, and height 2.1 m .How much water you can store in the drum . Express in litres .( 1 litre= 1000cc. )

In Fig.13.12, you see the frame of a lampshade. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cm is to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade.

In the given you see, the frame of a lampshede. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cm is to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade.

A tank with a square base of area 1.0 m^2 is divided by a vertical position in the middle. The bottom of the partition has a small hinged door of area 20 cm^2 The tank is filled with water in one compartment, and an acid (of relative density 1.7) in the other. both to the height of 4.0 cm compute the force necessary to keep the door close.

Parveen wated to make a temporary shelter for her car, by making a box - like structurer with tarpaulin that covers all the four sides and the top of the car (with the front face as a flap which can be rolled up). Assuming that the stiching margins are very small, and therefore neglible, how much tarpaulin would be required to make the shelter of height 2.5 m, with base dimensoins 4mxx3m?

The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45cm and 30 cm in length.Find the total cost of polishing the floor,if the cost per m^2 is ₹4.