Question

A room is 6m long ,5m wide and 4m high . The doors and windows in the room occupy 4 square meters of space . Find the cost of wall papering the remaining portion of the walls with paper 75 cm wide at the rate of Rs 2.40 per meter

Answer 1

Answer:

area to be papered=area of room - ar covered by gates and windows

1. Ap=(6*5*4) -4sq m
2. =120-4
3. =116m sq
4. divide the area by the paper dimension
5. 116/75
6. (116/75) *2.40