pls help very imporatant
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Answer:
Cost of whitewashing = [ Area of the wall - [ area of two windows + area of a ventilator + area of the triangle + area of the door ] ] × ₹ 20/m²
= ₹255
cost of painting the door, windows, and ventilator = ₹40× 2.39 m²= ₹ 95.6
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