the room is 8 metre long 6 metre broad and 5.5 metre height it has One dimension 2.5 metre by 2 and 2 Windows each of dimension 1.5 metre find the cost of whitewashing the was at rupees 3.20 per square metre
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4
Answer:
area of walls to be whitewashed = area of walls − area of doors and Windows
=2h(l+b)−2×2.5−1.5×2
264−5−3
=256m
2
cost of whitewash =256×3.2
=819.2rs
Answered by
4
Answer:
Area of walls to be whitewashed = area of walls - area of doors and Windows
=2h (l+b) - 2×2.5-1.5×2
264-5-3
=256 m ^2
cost of whitewash = 256×3.2
=819.2 rs
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