. A floor 5m by 20m is covered by square tiles of side 20m. How many tiles are needed?
Answers
Answered by
1
Answer:
25 tiles will fit along that side.
Step-by-step explanation:
A floor 5 m by 20 m is covered by square tiles of side 20 cm. How many tiles are needed? 5 m = 500 cm; so 500/20 = 25 tiles will fit along that side.
Answered by
3
Answer:
2500 tiles are needed.
Step-by-step explanation:
Area of floor = 5m × 20m
= 100m²
Area of tile = (20/100)²
= 0.04m²
No of tiles needed = Area of floor ÷ Area of tile
= 100 ÷ 0.04
= 2500 tiles
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