A room is 8.5m long, 3.5m wide and 3.4m high. It has a door 1.4m X 2.5 m and a window 2m X 1.55m .find the cost of papering it's walls at 25rupes per metre with a paper 50 cm wide
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Find the area of the 4 walls with the given length,breadtg & height
Area if 4 walls=2h(l+b)
Then,find the areas the door and window,add both of them and subtract it from the area if 4 walls...multiply the answer by the cost given for papering it
Area if 4 walls=2h(l+b)
Then,find the areas the door and window,add both of them and subtract it from the area if 4 walls...multiply the answer by the cost given for papering it
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