A door of breadth 1m height and height 2m is fitted in a wall the length of a wall is 4.5m and the height is 3.6m find the cost of white washing the wall if the rate of white washing the wall is 20 ruppes per meter square
Answers
Answered by
4
total wall= wall + door
Area of total wall is 4.5×3.6 = 16.2 metre square
area of door is 2×1 =2 metre square
area of remaining wall = 16.2-2
=14.2 metre square
cost of white washing = 14.2×20=
=284 rupees
Hence, the answer is ₹284.
Similar questions