Daniel is painting the walls and ceiling of a cuboidal hall with length, breadth and height of 15 m , 10 m and 7 m respectively. From each can of paint 100 sq metre of area is painted. How many cans of paint will she need to paint the room ?
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Legnth of hall 15 m
Breadth of hall
height of hall 7 m
Area painted by 1 can is 100 m²
Area of hall / Area painted by 1 can
Total area of a cuboid 500 m
500/100
5 cans needed to paint a cuboid
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