16. Find the cost of flooring a room 7.5 m by 6 m with square tiles of

1.	16. Find the cost of flooring a room 7.5 m by 6 m with square tiles of side 30 cm at the rateof 6 rupees per tile.
Answer» total area of the FLOOR of the ROOM is 7.5 x 6 = 45m² surface area of 1 tile is 0.3 x 0.3 = 0.09m² so total NUMBER of tiles REQUIRED for flooring are 45/0.09= 500 total cost of the flooring will be 6 x 500 = ₹3000

16. Find the cost of flooring a room 7.5 m by 6 m with square tiles of side 30 cm at the rateof 6 rupees per tile.

Answer»

total area of the FLOOR of the ROOM is

7.5 x 6 = 45m²

surface area of 1 tile is

0.3 x 0.3 = 0.09m²

so total NUMBER of tiles REQUIRED for flooring are

45/0.09= 500

total cost of the flooring will be

6 x 500 = ₹3000

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16. Find the cost of flooring a room 7.5 m by 6 m with square tiles of side 30 cm at the rateof 6 rupees per tile.​

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16. Find the cost of flooring a room 7.5 m by 6 m with square tiles of side 30 cm at the rateof 6 rupees per tile.