Question

a rectangular hall has dimensions 20m 15 metre and 8 metre find the cost of:. wallpapering the walls of the hall at the rate of ₹200 per 10m². plastering the floor and roof of the hall at the rate of ₹15 per m²​

Answer 1

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Answer 2

Step-by-step explanation:

area of walls =560m^2.

cost of plastering =560/10*200=11200/-

area of both floor and roof=600m^2

cost of plastering =9000/-

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