A tile is a square of side 20 cm. How many such
tiles would be required to cover the floor of a
square bathroom of side 3 m ?
Answers
Answered by
1
Answer:225 tiles
Step-by-step explanation:
Area of 1 tile =
20*20
400 cm^2
Area of bathroom=
300*300
90000cm^2
No. of tiles needed =
90000/400
900/4
225 tiles
Answered by
1
Answer:
Step-by-step explanation:Side of tile one tile =20 cm
Area of square tile = side×side
20×20cm = 400 cm
Area of square bathroom = side×side
3×3m=9m
9×100cm= 900cm
No of tiles= 900÷20= 45 tiles
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