The length,breadth and height of a room are 6,4,3m find the cost of white washing the walls and the ceiling rate is ₹8.50per m
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Answer:
₹714
Step-by-step explanation:
lateral surface area=2h(l+b)
=2(3)(6+4)
=6(10)
=60m²
ceiling area =l×b
=(6m)(4m)
=24m²
adding both gives,
60m²+24m²
=84m²
cost of whitewashing=84×₹8.50
=₹714
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