Question

A Square tile is having side of length 15 cm. How many Such tile would be required to cover the Square floor of a bathroom of side 3m ​

Answer 1

Area of tiles

= a²

=15²

=225 cm²

Area of bathroom = a²

=300²

= 90000 cm²

$area \: of \: tiles = \frac{area \: of \: floor}{area \: of \: one \: tiles}$

$= \frac{90000}{225}$

= 400 Tiles

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