Question

a marble tile measures 10 cm × 12 cm how many tiles will be required to cover a Wall of size 3 metre × 4 m also find the total cost of the tiles at the rate of rupees 2 per tile

Answer 1

Hii!! _____
$no \: of \: marble \: tile = \frac{area \: of \: wall}{area \: of \: tile} \\ = \frac{300\times 400}{10\times 12} \\ = \frac{120000}{120} \\ = 1000 \: tiles$




$cost \: of \: tiling = 1000 \times 2 \\ = rs.2000 \\ \\ \\ Thank \: You!!! \\ \\ \\ \\ \\ \\ Hope \: this \: will \: be \: helpful \: for \: you!$
Thank You!!!

Hope this will be helpful for you!

Answer 2

given area of wall =3mx4m
=300cm x400cm
A¹ =120000cm²

area of one tile =10cmx12cm
A² =120cm²
number tiles=A¹/A²
=120000/120
=1000
rate Rs 2 per tile
total cost =1000x2
=Rs2000




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