Math, asked by VedikaIyer, 10 months ago

A room is 9m long , 8 m broad and 6.5 m high. It has one door of dimensions 2m × 5m and three windows each of dimensions 1.5 m × 1m. Find the cost of white washing the walls at 3.80 rupees per sq. metre.​

Answers

Answered by shwetajsr01
1

Answer:

area of wall= l×b

9×8

72m^2

  • area of door =2×5=10
  • area of windows=1.5×1×3=4.5
  • by adding area of door and window
  • we get 14.5
  • then less area of wall
  • 72-14.5
  • 68.5m
  • cost of white washing wall=68.5×3.80
  • ans is 260.3
Similar questions