THE LENGTH AND BREADTH OF A ROOM ARE 6.4 M AND 4.5 M RESPECTIVELY. FIND THE COST OF THE TILES TO COVER THE FLOOR,IF EACH TILE MEASURES 60 CM×16CM AND COSTS RS 2.50 EACH
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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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