A rectangular floor of length 15 metre and breadth 12 metre is to be tiled at the rate of Rs 200 per square metre .Find the total cost to tile the floor.
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Answer:
Area of room → Length X Breadth
Area of room → 1150 ×630 → 724500 sq. cm
Area of 1 tile → 23×9 → 207 sq. cm
Number of tiles required →
Area of tile
Area of room
Number of tiles required →
207
724500
→ 3500
Cost of tiling → (Number of tiles) × (Cost of 1 tile) → 3500×4.25 → 14875
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