5 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 of area is painted. How many cans of paint will she need to paint the room?
Total area painted by Daniel :
( Bottom surface is excluded.)
No. of cans of paint required
Thus 5 cans of paint are required.
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