a conference wall is 14m long , 8m wide, 4m high. there are 4 windows and one door in it. the door measures 1m by 2m and each window measures 1m by 1.5m.
(a) how many litre are needed to paint all the walls of hall if one litre is enough for covering 18m square?
(b) what will be the cost of painting the hall if 1 litre costs rupees 225?
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Answer:
a)15.55 litres b) rs.3498.75
Step-by-step explanation:
a)find area to be painted
b)divide area to be painted by area covered by one litre of paint to get total amount of paint in litres
c)multiply the rate per litre of paint (in rs) with the total amount of paint to get cost of paint
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