SOLUTION: The length,breadth and height of a room are 5 m 4 m and 3 m respectively.Find the cost of white washing the walls of the room and the ceiling at the rate of Rs.7.50 m sq.

Question 1012344: The length,breadth and height of a room are 5 m 4 m and 3 m respectively.Find the cost of white washing the walls of the room and the ceiling at the rate of Rs.7.50 m sq.
Found 2 solutions by addingup, MathTherapy:
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
OK, a room without door or windows:
2 walls 5x3 = 15
2 walls 4x3 = 12
ceiling 5x4 = 20
...........------
Total..... = 47
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47x7.50 = Rs.352.50
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!

The length,breadth and height of a room are 5 m 4 m and 3 m respectively.Find the cost of white washing the walls of the room and the ceiling at the rate of Rs.7.50 m sq.

74 sq m @ 7.5 per =
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