Question

c) The area of a room 21sq m, if the height 5m, find the volume of
air in the room

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Answer 1

Answer:

Step-by-step explanation:

The length, breadth and height of a room are 5 m, 4 m and 3 m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of Rs 7. 50 per sq m.