Surbhi wants to cover a floor of her room whose length is 4m and breadth is 3m by square tiles. If each square tile is of side 20cm then find the number of tiles to cover the floor of a room
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Answer:
300
Step-by-step explanation:
Length of the floor = 4m
Breadth of the floor = 3m
Area the floor = 4 m × 3m
= 12m²
Side of the tiles = 20 cm
area of the square tile = 20cm × 20cm
= 400cm²
No of tiles = 12 X 100 × 100
400
= 300.
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