Preeti is painting walls and ceiling of a hall with dimensions 18x15x5 m. From each can 120 m area is painted.how many cans are required to paint the complete hall
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Here is what l think:
Area of the Hall = 2(18 by 5)big rectangles + 2(15 by 5)small rectangles + (18 by 15)area of the ceiling = 600 m/2
1 paint Can 120 m/2....how about 600 m/2 (l used proportion here)
600 m/2 divided by 120 m/2 = 5 paint cans for the whole hall
Area of the Hall = 2(18 by 5)big rectangles + 2(15 by 5)small rectangles + (18 by 15)area of the ceiling = 600 m/2
1 paint Can 120 m/2....how about 600 m/2 (l used proportion here)
600 m/2 divided by 120 m/2 = 5 paint cans for the whole hall
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