A tile measures 20 cm by 15 cm.How many tiles will be required to cover a wall of size 2 m by 1 m.
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Length of tiles =20,Breath=15
Area of tiles=length *breath
=20*15
=300cm
Length of wall=2m=200cm,breath=1m=100cm(1m=100cm)
Area of wall=200*100
=20000
Number of tiles =Area of wall /Area of tiles
=20000/300
Number of tiles=66.66
Area of tiles=length *breath
=20*15
=300cm
Length of wall=2m=200cm,breath=1m=100cm(1m=100cm)
Area of wall=200*100
=20000
Number of tiles =Area of wall /Area of tiles
=20000/300
Number of tiles=66.66
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