A marble tile measures 25cm by 20cm How many tiles will be required to cover a wall of size 4cm by 3cm Mathematics cbse std 6th Perimeter and Area

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A marble tile measures 25cm by 20cm. How many tiles will be required to cover a wall of size 4cm by 3cm ?-Mathematics-cbse-std 6th-Perimeter and Area

It is related to perimeter and area.


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Answers

Using formula ( length into breadth ) Area of rectangle
then
25cm multiply 20cm we get 500cm^2
and 
400cm multiply 300cm we get 120000cm^2
then divide 120000cm^2 by 500cm^2
we get 240 tiles                                                                                                                    


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