Question

The length,breadth and height of a room are 7m,4m and 3m respectively.It has a door and a window of dimensions 3m by 2m and 2m by 1.5m respectively. Find the cost of white washing the walls and ceiling of the room at the rate of $4 per meter square

Answer 1

Answer:

here is your answer

Step-by-step explanation:

first we have to find the surface area of the 4 walls and the ceiling and then we will minus the area of the door and the window from the area of that of the 4 walls of the room and the ceiling and for the price we will multiply 150 by 4

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