The length of a room is 5m and width is 75m. Find the cost of paving the floor by slabs at the rate of Tk. 800 per sq. meter
সমাধান
সঠিক উত্তর: Option D
The length of a room =5.5m width =3.75m area of the floor = 5.5 X 3.75 = 20.625 sq m cost of paving = 800 X 20.625 =Tk 16500