3. A room is 10m50cm long and 9m60cm wide. How many square tiles of si – InterviewSolution

1.	3. A room is 10m50cm long and 9m60cm wide. How many square tiles of side 15 cmwill be required to pave it?
Answer» Area of the room is 500×540cm=270000Now,Area oa square tiles =15×15225cm.To find number of tiles required? Area of room ÷Area of tiles =72therefore 72 tiles are required to pave the room

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