A tile measure 10cmx10cm .how manu such tiles required cover a wall of 40cmx20cm?
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Answer:
area of wall 40*20=800
area of tile 10*10=100
no. of tiles =800/100=8 tiles
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Step-by-step explanation:
Area of tiles =10 × 10
Area of tiles = 100 sq. cm.
Area of wall = 40 × 20
Area of wall =800 sq. cm.
.•. No. of tiles required = Area of wall
Area of tiles
= 8
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