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4. Find the number of squared tiles of side 30 cm to cover a floor area oflength 270 cm and breadth 150 cm. Also find the total cost of tiles, if cost ofone tile is Rs.14.(3 marks) |
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Answer» Answer: tiles of side= 30 cm area of 1 tile= side square = 30*30= 900 cm square. area of floor= length * breadth= 270*150= 40500 no of tiles= area of floor/ area of 1 tile = 40500/900= 45 hence, no of tiles is 45. cost of 1 tile= rs. 14 cost of 45 tiles= rs.(14*45) =rs. 630 mark it brainliest if it helped thank you |
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