The length breath and height of a room are five meter 4 m and 3 m respectively find the cost of white washing the walls of the room and the ceiling at the rate of ₹8.50 per meter square
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Answer:
459
Step-by-step explanation:
Cost of White washing = Perimeter x Height
Perimeter = 5+4*2 = 18m
Wall area = 18 * 3 = 54m^2
Total cost = 54 * 8.50 = Rs. 459
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