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a marble tile measures 25 cm by 15 cm. how many tiles will be required to cover floor of dimension 3 m by 2 m?

Dear Student,

Please find below the solution to the asked query:

Given  : A marble tile measures 25 cm by 15 cm. Required to cover floor of dimension 3 m by 2 m .

So,

Total number of tiles required  = Area of floorArea of a tile

We know 1 m  =  100 cm  , So 

Dimension of floor  =  300  cm × 200 cm 

Therefore,

Total number of tiles required  = 300 × 20025 × 15 = 20 × 8 = 160                                      ( Ans )
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