A room measures 12m x 9m. The floor of the room is to be covered by marble tiles of measure
45cm x 30cm. Find the number of tiles required to cover the room.
Answers
Answered by
5
Answer:
no of tiles = (12m x 9m) / (45cm x 30cm)
= (1200cm x 900cm) / (45 cm x 30 cm)
= 1200/30 x 900/45
= 400 x 20
= 8000 tiles
Answered by
3
Answer:
800 marbles
Explanation:
Area of the floor = 12 x 9 = 108 m² = 1080000 cm²
Area of the marble tile = 45 x 30 = 1350 cm²
Required number of tiles = 1080000/1350 = 800
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