how many rectangular tiles 10 cm by 7 will be required to cover a floor 40 metre long and the 12.5 metre broad and what will be the cost at ruppe 70 per hundred Tiles
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Step-by-step explanation:
area of the tile=10*7=70 cm square
area of floor= 14 x 12.5 metres=500 metre square=50000 centimetre square
no. of tile required= 50000 / 70 cm square =714.28
total cost =714.28/100*70=7.1428 X 70=700 rs
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