Arun is 10.2 metre long 8.5 metre wide and 4.6 metre height it has a door measuring 1.5 metre into 2.6 metre and a window into metre into 1.7 metre find the cost of telling the wall at the rate of Rs
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Step-by-step explanation:
Area of the room is given by 7.5m×5m = 37.5m
2
Area of the verandah with room is given by (7.5+1.25+1.25)m×(5+1.25+1.25)m=10m×7.5m=75m
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∴ The area of the verandah = 75m
2
- 37.5m
2
= 37.5m
2
Cost of cementing the floor of the verandah = Rs.15/m
2
Total cost of cementing the floor of the verandah = 37.5×15=Rs562.5
I hope it is help full for yoz
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