Question

The front wall of a house has a door 2 m and 1 m, two windows 1 m and 7 dm, a ventilator 5 dm and 5 dm. If the wall is in the form of a rectangle 5 m and 4 m with a triangle on it with base 5 m and altitude 2 m, find the cost of whitewashing the front wall at the rate of rupees 20 per square m and painting the door, windows and the ventilator at the rate of rupees per square m.

Answer 1

Answer:

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