Question

The length, breadth, and height of a hall are 5 m, 6 m, and 7 m, respectively. The hall has one door of
area 1 mx 0.5 m. Find the cost of painting the walls (only the walls) at the rate of
*90 per square metre.​

Answer 1

Answer:

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Step-by-step explanation:

Given : The length, breadth and height of a hall are 5m ,6m ,7m . The hall has one door of area 1 m x 0.5. To find : The cost of painting the the walls (only the walls) at the rate of rupees 90 per square meter. Remaining area = 153.5