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23. The length and breadth of the floor of a room is 9 m and 6 m which is to be paved with marble square stone tiles of size 75 cm. Find the least number of square tiles required. 24 |
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Answer» ONG>Answer: 96 Step-by-step explanation: area of floor = l×b= 9m×6m = 54m^2 area of SQUARE TILE = 0.75m×0.75m= 0.5625m^2 number of tile requried= 54m^2/0.5625m^2= 92 |
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