The area of a wall is 100m×90m.If the size of 1 tile is 2m×2m,then find the total number of tiles needed to tile the whole wall
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Answer:
2250 tiles
Step-by-step explanation:
Size of 1 tile = 2m × 2m
= 4m^2
Now,
In 4m^2 necessary = 1 tile
In 1m^2 necessary = 1÷4 tile
In 100m×90m necessary = (1×100×90)÷4 tiles
= 2250 tiles
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