the paint in a certain container is sufficient to paint 8.5m square surface . how many containers of paint will be required to paint the walls of a hall roon which is 12 m long , 5 m wide and 4.25 m high ? fimd the cost of paint if each container coasts ₹350 .
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1 container is sufficient to paint 72.25 m^2.
four walls and top surface of the hall need to be paint. so area to be painted is = lb+ 2(bh+lh) = 205 m^2.
paint containers required = 205/72.25= 2.83
four walls and top surface of the hall need to be paint. so area to be painted is = lb+ 2(bh+lh) = 205 m^2.
paint containers required = 205/72.25= 2.83
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Answer:
Anser is 17 container and 5950 rupees
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