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[" 8.A door of breadth "1m" and height "...

[" 8.A door of breadth "1m" and height "2m" is fitted in a wall.The length of the wall is "],[4.5m" and the height is "3.6m" .Find the cost of white washing the wall,if the rate "],[" of white washing the wall is "720" per "m^(2)" ."]

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A door of length 2m and breadth 1m is fitted in a wall.The length of the wall is 4.5m and the breadth is 3.6m(Fig11.6). Find the cost of white washing the wall,if the rate of white washing the wall is Rs 20per m2.

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