A square courtyard of side 45m has to be tiled. If the size of tile 15cm by 15cm, how many tiles will be required for the courtyard. If the cost of a tile is ?30. Find the cost incured?
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Answered by
19
45m = 4,500 cm
Area of square courtyard = 4500x4500 = 20250000 cm²
Area of tile = 15x15 = 225 cm²
Tiles required = Area of courtyard/Area of tile = 20250000/255 = 90,000
Cost incurred = Tiles required x Cost = 90000 x 30 = 2700000
Therefore, the cost is 2700000
Area of square courtyard = 4500x4500 = 20250000 cm²
Area of tile = 15x15 = 225 cm²
Tiles required = Area of courtyard/Area of tile = 20250000/255 = 90,000
Cost incurred = Tiles required x Cost = 90000 x 30 = 2700000
Therefore, the cost is 2700000
Answered by
0
Step-by-step explanation:
cost of each tile=30 rupees
=90000×30...
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