A floor 5 m by 20 m is covered by square tiles of
side 20 cm. How many tiles are needed?
Answers
Answered by
10
Answer:
Area of floor = 2000 × 500 cm^2 = 1000000 cm^2
Area of tiles = 20×20 = 400 cm^2
No. of tiles = 1000000/400 = 2500 tiles
Answered by
10
Answer:
5m= 500cm and 20m= 2000cm
area of floor = l×b
=500×2000
=1000000cm^2
side of tile=20cm
area of tile=20×20=400cm^2
No. of tiles=1000000/400
=2500
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