how many tiles of area 15cm sq will be needed to cover a floor 5.85m by 6.90 m
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no of tiles=area of floor/area of the tile
area of rectangular floor=l×b
l in cm =585 cm
b in cm =690 cm
=558×690
=385020cm²
no of tiles=385020/15
=25668 tiles
area of rectangular floor=l×b
l in cm =585 cm
b in cm =690 cm
=558×690
=385020cm²
no of tiles=385020/15
=25668 tiles
amitnrw:
please check m & cm also 5.58 is 5.85
Dear , you have again used 558 instead of 585 in calculation
Answered by
5
Answer:
26910
Step-by-step explanation:
1m = 100 cm
5.85 m = 585 cm
6.9 m = 690 cm
total Area = 585*690 cm^2
area of 1 tile = 15 cm^2
no of tiles required = 585*690/15
= 585*46
= 26910
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