Question

the cost of white washing the walls and ceiling of a room at the rate of 8.00 per m^2 if it is 5m long ,4m broad , 3.5m high is​

Answer 1

Answer:Rs.664

Step-by-step explanation:

Length=5m

Breadth =4m

Height = 3.5

Total area =2(lb+bh+hl)

Required area =2(lb+bh+hl)-lb

2(5*4+4*3.5+3.5*5)-5*4=103-20=83

Cost per m^2=8

Total cost = 83*8=664