Question

A room is 680 CM long and 320 CM breath.It is to be paved with sq marble tiles of side 40 CM. How many such tiles will be required​

Answer 1

Answer:

area of room =l x b

= 680 X 320

= 217600cm²

no. of tiles 217600/40

=5440 tiles

Step-by-step explanation:

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Answer 2

Answer:

hey there here's your answer

Step-by-step explanation:

Given :-

L = 680 cm

B = 320 cm

To find :-

how many tiles are required

Solution :-

method will used :- L × B

=> L × B

=> 680 × 320

=> 2,17,600 sq . cm

marble tiles of side 40 cm have to be paved

so divide 40 from 2,17,600

=> 2,17,600 ÷ 40 = 5440

=> Therefore,5440 shaped tiles of side 40 cm are needed to pave the room.

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