Suppose you have a room of length 6 m and breadth 5 m. You want to cover the floor of the room with square mosaic tiles of side 50 cm. How many tiles will you need? Solve this by constructing a mathematical model.

How many square slabs each of side 9 cm can cover the floor whose area is 1620 sq. m.

A room is 4 m 20 cm long and 3 m 65 cm wide.How many square metres of carpet is needed to cover the floor of the room?

Hameed has built a cubical water tank with lid for his house, with each outer edge 1.5 m long. He gets the outer surface of the tank excluding the base, covered with square tiles of side 25 cm (see Fig. 13.5). Find how much he would spend for the tiles, if the cost of the tiles is ₹ 360 per dozen.

Bob wants to cover a room 3 m wide and 4 m long by squared tiles. If each square tile is side 0.5m ,then find the number of tiles required to cover the floor of the room.

The area of a rectangular floor of side 40 m is 960 m^2 . The carpets of size 6 m xx 4 m are available. How many carpets are needed to cover the floor.

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).