a marble tiles measures 10 cm into 12 cm how many tiles will be required to cover a Wall of size 3 m into 4 m also find the total cost of the tiles @ rupees 2 per tile
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area of tile=l×b
=10×12
=120cm square
area of wall=l×b
=3×4
=12m square
no of tile=12\120×100
=10
cost of 10tiles=10×2
=20
=10×12
=120cm square
area of wall=l×b
=3×4
=12m square
no of tile=12\120×100
=10
cost of 10tiles=10×2
=20
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