1.

determuhe thhe Dasell Preeti is painting the walls and ceiling of a hall whose dimenstions are 18 m x 15m x5m.From each can of paint 120 m2 of area is painted. How many cans of paint she needto paint the hall?m am r 14 m is rolled to form a cylinder of height 14

Answer»

Area of walls and ceiling= 2lh + 2bh + lb= 2*18*5 + 2*15*5 + 18*15= 600 m²Number of cans = 600/120 = 5

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